FNUS56 KSTO 230903 FWFSTO Fire Weather Planning Forecast for Interior Northern California National Weather Service Sacramento CA 202 AM PDT Sun Aug 23 2026 .DISCUSSION... Dry conditions and very low humidity continue today with less wind than yesterday. Thunderstorm chances around 10% east of the Sierra crest, including portions of the Burney Basin, through Monday. Seasonably warm and dry conditions prevail over the coming days. Periods of breezy onshore winds and low humdity this week may lead to locally elevated fire weather conditions at times in the northern Sacramento Valley and northeast foothills. CAZ121-240000- W. Shasta County Above 3000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........81-89. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........12-17 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Ridges/Upr Slopes....North winds 4 to 10 mph shifting to the southeast up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........56-63. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........30-41 percent. * 24 HR Trend..........17 percent down. * 20-Foot Winds.......... * Ridges/Upr Slopes....Variable winds up to 5 mph becoming north up to 7 mph after midnight. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........78-86. * Min Humidity...........13-27 percent. * 20-Foot Winds.......... * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southeast 5 to 10 mph in the afternoon. * Mixing Height..........6600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ122-240000- W. Shasta County 1000-3000 ft- Including the city of Whiskeytown 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........95-100 lower elevations...except 88-94 higher elevations. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........11-16 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Northwest winds 4 to 9 mph shifting to the southeast up to 7 mph in the afternoon. * Ridges/Upr Slopes....North winds 5 to 11 mph shifting to the southeast up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........63-68 lower elevations...except 57-64 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........33-43 percent. * 24 HR Trend..........13 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........92-97 lower elevations...except 86-91 higher elevations. * Min Humidity...........15-23 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast 5 to 10 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southeast 5 to 10 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........5800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ123-240000- Shasta Lake Area & 1-5 1000-3000 ft- Including the city of Shasta Lake, Sims 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........94-99 lower elevations...except 89-95 higher elevations. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........8-13 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northeast winds 4 to 10 mph with local gusts up to 20 mph shifting to the south up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7100 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........62-67 lower elevations...except 57-65 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........30-44 percent. * 24 HR Trend..........14 percent down. * 20-Foot Winds..........Southeast winds up to 8 mph shifting to the northeast after midnight. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........92-97 lower elevations...except 86-92 higher elevations. * Min Humidity...........12-22 percent. * 20-Foot Winds..........Northeast winds up to 7 mph shifting to the south 4 to 9 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........7000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ124-240000- Shasta Metro- Including the city of Redding, Anderson 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........98-103. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........6-11 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........North winds up to 8 mph shifting to the south in the afternoon. * CWR....................0 percent. * Mixing Height..........7300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........62-67. * 24 HR Trend..........Little change. * Max Humidity...........36-42 percent. * 24 HR Trend..........15 percent down. * 20-Foot Winds..........Southeast winds up to 6 mph shifting to the north after midnight. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........96-101. * Min Humidity...........10-18 percent. * 20-Foot Winds..........North winds up to 6 mph shifting to the south 5 to 11 mph with local gusts up to 25 mph in the afternoon. * Mixing Height..........6700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ125-240000- Shasta County Foothills 1000-3000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........92-97. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........9-14 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 7 mph shifting to the southwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 8 mph shifting to the southwest up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........63-68. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........35-43 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....Southeast winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........91-96. * Min Humidity...........13-22 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 6 to 12 mph with local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest 4 to 9 mph with local gusts up to 25 mph in the afternoon. * Mixing Height..........7500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ126-240000- E. Shasta /S. Cascades Above 3000 ft- Including the city of Shingletown 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........80-90. * 24 HR Trend..........5 degrees warmer. * Min Humidity...........10-18 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 10 mph shifting to the southwest 4 to 9 mph in the afternoon. * Ridges/Upr Slopes....East winds 5 to 11 mph shifting to the southwest up to 8 mph with local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6200 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........50-60. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........37-52 percent. * 24 HR Trend..........9 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 7 mph shifting to the east after midnight. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........77-87. * Min Humidity...........13-28 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 7 to 13 mph with local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....East winds up to 7 mph shifting to the southwest 6 to 12 mph with local gusts up to 25 mph in the afternoon. * Mixing Height..........7600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ127-240000- Burney Basin- Including the city of Burney 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........84-90 lower elevations...except 77-86 higher elevations. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........11-16 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming west up to 8 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds up to 7 mph shifting to the west up to 8 mph with local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7200 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........48-55. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........42-52 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....South winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........83-89 lower elevations...except 76-86 higher elevations. * Min Humidity...........23-38 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 5 to 11 mph with local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....South winds 4 to 10 mph. Local gusts up to 25 mph in the afternoon. * Mixing Height..........9400 ft AGL. * CWR....................0 percent. * Chance of thunder......4 percent. $$ CAZ128-240000- Lassen Volcanic NP- Including the city of Lassen National Park 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........71-77. * 24 HR Trend..........Little change. * Min Humidity...........11-16 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds 4 to 10 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........7100 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly cloudy in the evening then becoming partly cloudy. * Min Temperature........49-54. * 24 HR Trend..........5 degrees warmer. * Max Humidity...........38-45 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds..........South winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy early in the morning then clearing. Patchy smoke late in the morning. * Max Temperature........69-75. * Min Humidity...........25-37 percent. * 20-Foot Winds..........South winds 7 to 13 mph with local gusts up to 25 mph. * Mixing Height..........8500 ft AGL. * CWR....................0 percent. * Chance of thunder......2 percent. $$ CAZ129-240000- Sierra (Tehama-Plumas) 1000-3000 ft- Including the city of Paradise 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........89-94. * 24 HR Trend..........Little change. * Min Humidity...........12-17 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds 9 to 15 mph shifting to the southwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Northeast winds 6 to 12 mph shifting to the southwest up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........66-72. * 24 HR Trend..........4 degrees warmer. * Max Humidity...........33-44 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 4 to 9 mph. * Ridges/Upr Slopes....East winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........88-93. * Min Humidity...........16-31 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. Local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....South winds 5 to 11 mph. Local gusts up to 25 mph in the afternoon. * Mixing Height..........6100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ130-240000- Sierra (Tehama-Plumas) Above 3000 ft- Including the city of Mineral, Quincy 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........81-88 lower elevations...except 75-83 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........11-19 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...East winds 6 to 12 mph shifting to the southwest 4 to 10 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Southeast winds 7 to 13 mph shifting to the southwest 5 to 11 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........53-63. * 24 HR Trend..........5 degrees warmer. * Max Humidity...........41-56 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph shifting to the east up to 7 mph after midnight. * Ridges/Upr Slopes....Southeast winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy early in the morning then clearing. Patchy smoke in the late morning and early afternoon. * Max Temperature........80-86 lower elevations...except 73-81 higher elevations. * Min Humidity...........21-36 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds 5 to 11 mph. Local gusts up to 25 mph in the afternoon. * Ridges/Upr Slopes....South winds 6 to 12 mph with local gusts up to 25 mph. * Mixing Height..........7900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ131-240000- N. Motherlode 1000-3000 ft- Including the city of Auburn, Grass Valley, Colfax, Nevada City 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........91-96. * 24 HR Trend..........Little change. * Min Humidity...........15-20 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........East winds up to 6 mph shifting to the southwest up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. * Min Temperature........64-69. * 24 HR Trend..........Little change. * Max Humidity...........45-53 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 6 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........89-94. * Min Humidity...........19-31 percent. * 20-Foot Winds..........South winds up to 8 mph. * Mixing Height..........6000 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ CAZ132-240000- Sierra (Yuba-Placer) 3000-5000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy in the morning then clearing. Hazy and patchy smoke in the morning. * Max Temperature........82-90. * 24 HR Trend..........Little change. * Min Humidity...........19-24 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6400 ft AGL. * Chance of thunder......1 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........60-70. * 24 HR Trend..........Little change. * Max Humidity...........40-55 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Mostly cloudy then becoming mostly sunny late in the morning then becoming mostly cloudy then becoming mostly sunny late in the afternoon. * Max Temperature........81-89. * Min Humidity...........22-36 percent. * 20-Foot Winds..........South winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........7800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ133-240000- Sierra (Sierra-Placer) Above 5000 ft- Including the city of Blue Canyon, Kingvale, Donner Peak 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy in the morning then becoming mostly sunny. Hazy and patchy smoke. * Max Temperature........73-82. * 24 HR Trend..........Little change. * Min Humidity...........24-33 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds 5 to 11 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........6200 ft AGL. * Chance of thunder......2 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........52-62. * 24 HR Trend..........Little change. * Max Humidity...........45-60 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds up to 8 mph. Local gusts up to 20 mph in the evening. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Partly cloudy then becoming mostly cloudy early in the afternoon then becoming partly cloudy. * Max Temperature........72-80. * Min Humidity...........29-44 percent. * 20-Foot Winds..........South winds 6 to 12 mph with local gusts up to 30 mph. * Mixing Height..........8400 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ134-240000- Central Motherlode 1000-3000 ft- Including the city of Cameron Park, Shingle Springs, Placerville, Cool, Jackson 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy in the morning then becoming mostly sunny. * Max Temperature........91-96. * 24 HR Trend..........Little change. * Min Humidity...........16-21 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest up to 7 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........5400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly cloudy in the evening then becoming partly cloudy. * Min Temperature........66-71. * 24 HR Trend..........Little change. * Max Humidity...........43-49 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny then becoming partly cloudy in the late morning and early afternoon then becoming mostly sunny. * Max Temperature........89-94. * Min Humidity...........18-30 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 5 to 8 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph. * Mixing Height..........5400 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ135-240000- Sierra 3000-5000 ft- Including the city of Pollock Pines 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy in the morning then becoming mostly sunny. Patchy smoke. * Max Temperature........85-91. * 24 HR Trend..........Little change. * Min Humidity...........18-23 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 8 mph. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6000 ft AGL. * Chance of thunder......1 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........62-70 lower elevations...except 69-74 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........42-57 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph. * Ridges/Upr Slopes....Variable winds up to 5 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Partly cloudy until late afternoon then clearing. * Max Temperature........83-89. * Min Humidity...........22-37 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...South winds up to 8 mph. * Ridges/Upr Slopes....Southwest winds up to 8 mph. * Mixing Height..........7200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ136-240000- Sierra (El Dorado-Amador) Above 5000 ft- Including the city of Carson Pass 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. Patchy smoke in the afternoon. * Max Temperature........73-83. * 24 HR Trend..........Little change. * Min Humidity...........22-34 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Ridges/Upr Slopes....Southwest winds 6 to 12 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........6600 ft AGL. * Chance of thunder......2 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........53-60. * 24 HR Trend..........Little change. * Max Humidity...........44-59 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Ridges/Upr Slopes....South winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Partly cloudy then becoming mostly cloudy early in the afternoon then becoming mostly sunny. * Max Temperature........70-80. * Min Humidity...........27-42 percent. * 20-Foot Winds.......... * Ridges/Upr Slopes....Southwest winds 7 to 13 mph with local gusts up to 30 mph. * Mixing Height..........8700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ137-240000- Southern Motherlode 1000-3000 ft- Including the city of Sonora, Angels Camp 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. Patchy smoke in the afternoon. * Max Temperature........92-97. * 24 HR Trend..........Little change. * Min Humidity...........16-21 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest up to 8 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........67-73. * 24 HR Trend..........Little change. * Max Humidity...........41-52 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 7 mph. * Ridges/Upr Slopes....Northeast winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........91-96. * Min Humidity...........17-29 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southwest 5 to 10 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southwest 5 to 8 mph in the afternoon. * Mixing Height..........6000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ138-240000- Sierra (Cal-Tuo) 3000-5000 ft- Including the city of Twain Harte, Arnold 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. Patchy smoke in the afternoon. * Max Temperature........85-91. * 24 HR Trend..........Little change. * Min Humidity...........20-25 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds 4 to 9 mph. * Ridges/Upr Slopes....Southeast winds up to 8 mph shifting to the southwest 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6400 ft AGL. * Chance of thunder......1 percent. .TONIGHT... * Sky/Weather............Partly cloudy in the evening then becoming mostly cloudy. * Min Temperature........63-71. * 24 HR Trend..........Little change. * Max Humidity...........39-54 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Drainage winds up to 5 mph becoming east up to 7 mph after midnight. * Ridges/Upr Slopes....Northwest winds up to 7 mph shifting to the east after midnight. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Partly cloudy until late afternoon then clearing. * Max Temperature........84-90. * Min Humidity...........20-35 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southeast winds up to 8 mph shifting to the southwest 5 to 10 mph with local gusts up to 20 mph in the afternoon. * Ridges/Upr Slopes....Southeast winds 4 to 9 mph shifting to the southwest 6 to 12 mph in the afternoon. * Mixing Height..........7700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ139-240000- Sierra (Cal-Tuo) Above 5000 ft- Including the city of Twain Harte, Arnold 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........73-83. * 24 HR Trend..........Little change. * Min Humidity...........24-33 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Ridges/Upr Slopes....Southwest winds 6 to 12 mph. * CWR....................0 percent. * Mixing Height..........6600 ft AGL. * Chance of thunder......2 percent. .TONIGHT... * Sky/Weather............Mostly cloudy. * Min Temperature........52-62. * 24 HR Trend..........Little change. * Max Humidity...........48-63 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Ridges/Upr Slopes....Southeast winds 4 to 10 mph. Local gusts up to 20 mph in the evening. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy early in the afternoon then becoming mostly sunny. * Max Temperature........71-81. * Min Humidity...........25-40 percent. * 20-Foot Winds.......... * Ridges/Upr Slopes....South winds 8 to 14 mph. * Mixing Height..........8700 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ140-240000- Tehama Co Coast Range Above 3000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........75-84. * 24 HR Trend..........Little change. * Min Humidity...........17-22 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northeast winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........6600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........58-63. * 24 HR Trend..........Little change. * Max Humidity...........34-41 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds..........South winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........74-82. * Min Humidity...........20-34 percent. * 20-Foot Winds..........Southeast winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........7100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ141-240000- W Tehama Co Foothills 1000-3000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........93-98 lower elevations...except 83-88 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........13-18 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 8 mph shifting to the east in the afternoon. * CWR....................0 percent. * Mixing Height..........6400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........67-72 lower elevations...except 62-68 higher elevations. * 24 HR Trend..........Little change. * Max Humidity...........32-37 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........92-97 lower elevations...except 83-88 higher elevations. * Min Humidity...........17-31 percent. * 20-Foot Winds..........North winds up to 5 mph shifting to the southeast 6 to 12 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........5200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ142-240000- N. Sac Valley in Tehama County- Including the city of Red Bluff 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........96-101. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........11-16 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 8 mph shifting to the southeast in the afternoon. * CWR....................0 percent. * Mixing Height..........6500 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........64-69. * 24 HR Trend..........Little change. * Max Humidity...........40-51 percent. * 24 HR Trend..........5 percent down. * 20-Foot Winds..........South winds up to 8 mph shifting to the north up to 7 mph after midnight. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........94-99. * Min Humidity...........15-28 percent. * 20-Foot Winds..........Northeast winds up to 5 mph shifting to the southeast 7 to 13 mph with local gusts up to 25 mph in the afternoon. * Mixing Height..........5900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ143-240000- Glenn/Colusa Coast Range Above 3000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........76-85. * 24 HR Trend..........Little change. * Min Humidity...........16-21 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northeast winds up to 8 mph shifting to the southeast 4 to 9 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........60-66. * 24 HR Trend..........Little change. * Max Humidity...........35-43 percent. * 24 HR Trend..........8 percent down. * 20-Foot Winds..........Southwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........75-83. * Min Humidity...........20-35 percent. * 20-Foot Winds..........Southeast winds 4 to 10 mph. * Mixing Height..........7500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ144-240000- Central Glenn Co & Interstate 5- Including the city of Willows, Orland 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........93-98. * 24 HR Trend..........Little change. * Min Humidity...........18-26 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 8 mph shifting to the east in the afternoon. * CWR....................0 percent. * Mixing Height..........5600 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........63-68. * 24 HR Trend..........Little change. * Max Humidity...........52-67 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds up to 7 mph shifting to the northwest up to 6 mph after midnight. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........92-97. * Min Humidity...........22-35 percent. * 20-Foot Winds..........Northeast winds up to 5 mph shifting to the southeast with local gusts up to 20 mph in the afternoon. * Mixing Height..........5400 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ145-240000- Eastern Glenn County- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........94-99. * 24 HR Trend..........4 degrees warmer. * Min Humidity...........21-26 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 7 mph shifting to the south up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........62-67. * 24 HR Trend..........Little change. * Max Humidity...........63-69 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........Southeast winds up to 7 mph in the evening becoming variable less than 5 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........93-98. * Min Humidity...........26-33 percent. * 20-Foot Winds..........Variable winds less than 5 mph becoming southeast 5 to 11 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........5100 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ CAZ146-240000- Butte County Below 1000 ft- Including the city of Chico, Oroville, Gridley 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........95-100. * 24 HR Trend..........Little change. * Min Humidity...........16-23 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 6 mph shifting to the southwest up to 8 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4800 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........63-69. * 24 HR Trend..........Little change. * Max Humidity...........49-64 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........Southeast winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........94-99. * Min Humidity...........16-31 percent. * 20-Foot Winds..........South winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........5100 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ CAZ147-240000- W. Glenn/Colusa Foothills 1000-3000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........92-97 lower elevations...except 84-89 higher elevations. * 24 HR Trend..........Little change. * Min Humidity...........16-21 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...North winds up to 7 mph shifting to the east 5 to 8 mph in the afternoon. * Ridges/Upr Slopes....North winds up to 8 mph shifting to the east 5 to 10 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........6000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........62-69. * 24 HR Trend..........Little change. * Max Humidity...........38-53 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Southwest winds up to 7 mph in the evening becoming drainage up to 5 mph. * Ridges/Upr Slopes....Southwest winds up to 7 mph in the evening becoming variable up to 5 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........91-96 lower elevations...except 83-88 higher elevations. * Min Humidity...........17-28 percent. * 20-Foot Winds.......... * Valleys/Lwr Slopes...Upslope winds up to 5 mph becoming southeast 6 to 11 mph in the afternoon. * Ridges/Upr Slopes....Variable winds up to 7 mph becoming southeast 6 to 12 mph in the afternoon. * Mixing Height..........6600 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ148-240000- Central Colusa County Incl. I-5- Including the city of Williams 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........93-98. * 24 HR Trend..........Little change. * Min Humidity...........23-29 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 8 mph shifting to the east in the afternoon. * CWR....................0 percent. * Mixing Height..........5200 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Mostly clear. * Min Temperature........62-67. * 24 HR Trend..........Little change. * Max Humidity...........59-74 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........93-98. * Min Humidity...........22-36 percent. * 20-Foot Winds..........Northeast winds up to 5 mph shifting to the southeast 5 to 11 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........6100 ft AGL. * CWR....................0 percent. * Chance of thunder......2 percent. $$ CAZ149-240000- Eastern Colusa County- Including the city of Colusa 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........93-98. * 24 HR Trend..........Little change. * Min Humidity...........23-28 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 6 mph shifting to the south up to 5 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........61-66. * 24 HR Trend..........Little change. * Max Humidity...........71-77 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........South winds up to 5 mph in the evening becoming variable less than 5 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......3 percent. .MONDAY... * Sky/Weather............Partly cloudy early in the morning then clearing. * Max Temperature........93-98. * Min Humidity...........27-33 percent. * 20-Foot Winds..........Variable winds less than 5 mph becoming southeast up to 8 mph with local gusts up to 20 mph in the afternoon. * Mixing Height..........5500 ft AGL. * CWR....................0 percent. * Chance of thunder......3 percent. $$ CAZ150-240000- Sutter/Yuba counties below 1000 ft- Including the city of Yuba City, Beale AFB 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........95-100. * 24 HR Trend..........Little change. * Min Humidity...........17-23 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds up to 6 mph. * CWR....................0 percent. * Mixing Height..........4300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........61-67. * 24 HR Trend..........Little change. * Max Humidity...........56-71 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Southeast winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......3 percent. .MONDAY... * Sky/Weather............Mostly sunny. * Max Temperature........94-99. * Min Humidity...........17-31 percent. * 20-Foot Winds..........South winds up to 8 mph. * Mixing Height..........4500 ft AGL. * CWR....................0 percent. * Chance of thunder......3 percent. $$ CAZ151-240000- Yolo / Solano County Hills- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly cloudy in the morning then becoming partly cloudy. * Max Temperature........88-95. * 24 HR Trend..........Little change. * Min Humidity...........17-24 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * Ridges/Upr Slopes....North winds 5 to 8 mph shifting to the southeast 4 to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........58-68. * 24 HR Trend..........Little change. * Max Humidity...........63-78 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds.......... * Ridges/Upr Slopes....West winds 4 to 10 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......1 percent. .MONDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........82-92. * Min Humidity...........29-44 percent. * 20-Foot Winds.......... * Ridges/Upr Slopes....Variable winds up to 7 mph becoming south 6 to 11 mph in the afternoon. * Mixing Height..........4200 ft AGL. * CWR....................0 percent. * Chance of thunder......1 percent. $$ CAZ152-240000- W. Yolo County including Capay/I-505- Including the city of Esparto, Winters 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........95-100. * 24 HR Trend..........Little change. * Min Humidity...........16-21 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 8 mph shifting to the southeast up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........5400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........61-66. * 24 HR Trend..........Little change. * Max Humidity...........61-76 percent. * 24 HR Trend..........7 percent up. * 20-Foot Winds..........Southwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........93-98. * Min Humidity...........19-27 percent. * 20-Foot Winds..........South winds up to 8 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........5200 ft AGL. * CWR....................0 percent. * Chance of thunder......2 percent. $$ CAZ153-240000- C. Yolo/NE Solano including Woodland- Including the city of Woodland, Dixon 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........94-99. * 24 HR Trend..........Little change. * Min Humidity...........16-22 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds up to 6 mph shifting to the south up to 7 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........59-64. * 24 HR Trend..........Little change. * Max Humidity...........77-82 percent. * 24 HR Trend..........4 percent up. * 20-Foot Winds..........South winds 4 to 10 mph with local gusts up to 20 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........91-96. * Min Humidity...........20-35 percent. * 20-Foot Winds..........South winds 4 to 10 mph with local gusts up to 20 mph. * Mixing Height..........4500 ft AGL. * CWR....................0 percent. * Chance of thunder......2 percent. $$ CAZ154-240000- Sac Metro/W. El Dorado/Amador County- Including the city of Lincoln, Roseville, Sacramento, Elk Grove, Folsom 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........95-100. * 24 HR Trend..........Little change. * Min Humidity...........15-20 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........4400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........60-66. * 24 HR Trend..........Little change. * Max Humidity...........61-76 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........South winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......2 percent. .MONDAY... * Sky/Weather............Partly cloudy then becoming mostly sunny late in the morning then becoming partly cloudy then becoming sunny late in the afternoon. * Max Temperature........92-97. * Min Humidity...........17-32 percent. * 20-Foot Winds..........Southwest winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........3900 ft AGL. * CWR....................0 percent. * Chance of thunder......2 percent. $$ CAZ155-240000- C. Solano County including Fairfield- Including the city of Fairfield, Vacaville 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........92-97. * 24 HR Trend..........Little change. * Min Humidity...........20-25 percent. * 24 HR Trend..........6 percent down. * 20-Foot Winds..........West winds 5 to 11 mph with local gusts up to 20 mph. * CWR....................0 percent. * Mixing Height..........3400 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........59-64. * 24 HR Trend..........Little change. * Max Humidity...........80-87 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds..........Southwest winds 8 to 14 mph with local gusts up to 30 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy until late afternoon then clearing. * Max Temperature........85-90. * Min Humidity...........28-43 percent. * 20-Foot Winds..........Southwest winds 9 to 15 mph with local gusts up to 30 mph. * Mixing Height..........2200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ156-240000- SW Solano County including Vallejo- Including the city of Vallejo, Benicia 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly cloudy in the morning then becoming partly cloudy. * Max Temperature........83-93. * 24 HR Trend..........Little change. * Min Humidity...........27-42 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........Southwest winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........2100 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........58-63. * 24 HR Trend..........Little change. * Max Humidity...........88-95 percent. * 24 HR Trend..........6 percent up. * 20-Foot Winds..........Southwest winds 9 to 15 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy early in the afternoon then becoming mostly sunny. * Max Temperature........76-86. * Min Humidity...........52-67 percent. * 20-Foot Winds..........Southwest winds 10 to 17 mph with local gusts up to 25 mph. * Mixing Height..........2000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ157-240000- Sacramento County Delta- Including the city of Walnut Grove 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........91-96. * 24 HR Trend..........Little change. * Min Humidity...........22-27 percent. * 24 HR Trend..........4 percent down. * 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........3700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........60-65. * 24 HR Trend..........Little change. * Max Humidity...........78-83 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds 8 to 14 mph with local gusts up to 25 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy until late afternoon then clearing. * Max Temperature........84-90. * Min Humidity...........31-46 percent. * 20-Foot Winds..........West winds 9 to 15 mph with local gusts up to 25 mph. * Mixing Height..........2800 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ158-240000- San Joaquin County Delta- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........93-98. * 24 HR Trend..........Little change. * Min Humidity...........21-26 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds 4 to 10 mph. * CWR....................0 percent. * Mixing Height..........3700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........60-65. * 24 HR Trend..........Little change. * Max Humidity...........74-80 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds 4 to 9 mph. Local gusts up to 20 mph after midnight. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy in the morning then clearing. * Max Temperature........89-94. * Min Humidity...........29-44 percent. * 20-Foot Winds..........West winds 5 to 11 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........3500 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ159-240000- C. San Joaquin County including Stockton- Including the city of Stockton, Lodi 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........95-100. * 24 HR Trend..........Little change. * Min Humidity...........19-24 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........4000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........61-66. * 24 HR Trend..........Little change. * Max Humidity...........65-75 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy late in the morning then becoming mostly sunny. * Max Temperature........93-98. * Min Humidity...........26-36 percent. * 20-Foot Winds..........Northwest winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........4300 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ160-240000- Tracy Triangle Below 1000 ft- Including the city of Tracy 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........93-98. * 24 HR Trend..........Little change. * Min Humidity...........18-23 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * CWR....................0 percent. * Mixing Height..........4000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........62-67. * 24 HR Trend..........Little change. * Max Humidity...........59-74 percent. * 24 HR Trend..........5 percent up. * 20-Foot Winds..........West winds 4 to 10 mph. Local gusts up to 20 mph in the evening. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy in the morning then clearing. * Max Temperature........92-97. * Min Humidity...........23-32 percent. * 20-Foot Winds..........Northwest winds 4 to 9 mph. Local gusts up to 20 mph in the afternoon. * Mixing Height..........3900 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ161-240000- NE San Joaquin Valley Below 1000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny. * Max Temperature........96-101. * 24 HR Trend..........Little change. * Min Humidity...........15-20 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........West winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........4700 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........66-72. * 24 HR Trend..........Little change. * Max Humidity...........43-56 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds up to 7 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Partly cloudy in the morning then clearing. * Max Temperature........95-100. * Min Humidity...........20-28 percent. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * Mixing Height..........5000 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ162-240000- E. Diablo Range Above 1000 ft- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Partly cloudy. * Max Temperature........89-96. * 24 HR Trend..........Little change. * Min Humidity...........13-20 percent. * 24 HR Trend..........Little change. * 20-Foot Winds.......... * CWR....................0 percent. * Mixing Height..........5200 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. Patchy smoke after midnight. * Min Temperature........63-73. * 24 HR Trend..........Little change. * Max Humidity...........34-49 percent. * 24 HR Trend..........11 percent up. * 20-Foot Winds.......... * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy early in the afternoon then becoming sunny. * Max Temperature........88-94. * Min Humidity...........15-30 percent. * 20-Foot Winds.......... * Mixing Height..........5200 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ163-240000- W. Stanislaus County Above 1000 ft & I-5- 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........94-99. * 24 HR Trend..........Little change. * Min Humidity...........19-24 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........North winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........4300 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........64-69. * 24 HR Trend..........Little change. * Max Humidity...........53-68 percent. * 24 HR Trend..........8 percent up. * 20-Foot Winds..........Northwest winds up to 8 mph. * CWR....................0 percent. * Mixing Height..........400 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy then becoming partly cloudy early in the afternoon then becoming mostly sunny. * Max Temperature........93-98. * Min Humidity...........17-32 percent. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * Mixing Height..........5100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ CAZ164-240000- C. Stanislaus County including Modesto- Including the city of Modesto, Turlock 202 AM PDT Sun Aug 23 2026 .TODAY... * Sky/Weather............Mostly sunny in the morning then becoming partly cloudy. * Max Temperature........94-99. * 24 HR Trend..........Little change. * Min Humidity...........18-23 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........4000 ft AGL. * Chance of thunder......0 percent. .TONIGHT... * Sky/Weather............Partly cloudy. * Min Temperature........62-67. * 24 HR Trend..........Little change. * Max Humidity...........58-72 percent. * 24 HR Trend..........Little change. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * CWR....................0 percent. * Mixing Height..........500 ft AGL. * Chance of thunder......0 percent. .MONDAY... * Sky/Weather............Mostly cloudy in the morning then clearing. * Max Temperature........94-99. * Min Humidity...........22-34 percent. * 20-Foot Winds..........Northwest winds 4 to 9 mph. * Mixing Height..........5100 ft AGL. * CWR....................0 percent. * Chance of thunder......0 percent. $$ .Extended... ...Shasta County Mountains and Coastal Range .MONDAY NIGHT...Mostly clear. Lows 53 to 63. West winds up to 10 mph. .TUESDAY...Partly cloudy. Highs 77 to 87. South winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 51 to 61. West winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 79 to 89. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 52 to 62. West winds up to 10 mph. .THURSDAY...Mostly sunny. Highs 79 to 89. Southwest winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 51 to 61. West winds up to 10 mph. ...Northern Sierra and Lassen Park .MONDAY NIGHT...Mostly clear. Lows 55 to 65. Southeast winds up to 10 mph. .TUESDAY...Partly cloudy. Highs 80 to 89. South winds 5 to 15 mph. .TUESDAY NIGHT...Partly cloudy. Lows 54 to 64. Southeast winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 81 to 91. South winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 53 to 63. Variable less than 5 mph. .THURSDAY...Mostly sunny. Highs 81 to 90. South winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 53 to 63. Variable less than 5 mph. ...Sierra Nevada Foothills .MONDAY NIGHT...Mostly clear. Lows 63 to 70. East winds up to 10 mph. .TUESDAY...Mostly sunny. Highs 88 to 94. South winds up to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows 63 to 69. East winds up to 10 mph. .WEDNESDAY...Mostly sunny. Highs 89 to 95. Southwest winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 62 to 69. Variable less than 5 mph. .THURSDAY...Mostly sunny. Highs 89 to 94. Southwest winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 62 to 68. Variable less than 5 mph. ...Central Valley and Delta .MONDAY NIGHT...Mostly clear. Lows 58 to 64. Southwest winds 5 to 15 mph. .TUESDAY...Partly cloudy. Highs 92 to 97. Southwest winds 5 to 15 mph. .TUESDAY NIGHT...Mostly clear. Lows 59 to 64. Southwest winds 5 to 15 mph. .WEDNESDAY...Mostly sunny. Highs 93 to 98. West winds up to 10 mph. .WEDNESDAY NIGHT...Mostly clear. Lows 59 to 64. Southwest winds up to 10 mph. .THURSDAY...Mostly sunny. Highs 92 to 97. West winds up to 10 mph. .THURSDAY NIGHT...Mostly clear. Lows 59 to 64. Southwest winds up to 10 mph. $$