FNUS55 KREV 092044 FWFREV Fire Weather Planning Forecast National Weather Service Reno NV 144 PM PDT Thu Jul 9 2026 ...RED FLAG WARNING IN EFFECT FROM 2 PM TO 9 PM PDT FRIDAY... ...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .DISCUSSION... Gusty W/SW winds overlapping with low relative humidity values will produce areas of elevated to briefly critical conditions in far NE California and far NW Nevada Friday and Saturday afternoons. A pattern change will increase the potential of monsoonal thunderstorms early next week. Note: Thunderstorms imply gusty and erratic winds. Note: Mixing Heights are in feet above ground level of the valley floors. Note: Please see operating plan for detailed zone descriptions https://www.weather.gov/wrh/fire?wfo=rev NVZ420-101415- Northern Sierra Front including Carson City, Douglas, Storey, Southern Washoe, Western Lyon, and Far Southern Lassen Counties- 144 PM PDT Thu Jul 9 2026 ...RED FLAG WARNING IN EFFECT FROM 2 PM TO 9 PM PDT FRIDAY... ...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........51-61. * Mid Slope........55-65. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........38-48%. * Mid Slope........26-36%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......5600-6600 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........87-97. * Mid Slope........85-95. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........5-15%. * Mid Slope........8-16%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 15 to 25 mph. * Ridge Top........Southwest winds 15 to 25 mph. Gusts to 35 mph. * Mixing Height......1900-2900 ft agl increasing to 7100-8100 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........51-61. * Mid Slope........53-63. * Max Humidity....... * Valleys..........30-40%. * Mid Slope........21-31%. * 20-Foot Winds...... * Valleys/Slope....West winds 15 to 25 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 20 to 30 mph shifting to the southwest 10 to 15 mph in the morning. Gusts to 40 mph. * Mixing Height......4100-5100 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 15 to 25 mph shifting to the southwest 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........90-100. * Mid Slope........88-98. * Min Humidity....... * Valleys..........4-14%. * Mid Slope........6-12%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 5 to 10 mph with gusts to 20 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......600-1000 ft agl increasing to 6900-7900 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 54-64. West winds 9 to 16 mph becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Highs 86-96. Lows 54-64. West winds 10 to 15 mph. .MONDAY...Mostly cloudy. Slight chance of thunderstorms. Highs 83-93. Lows 55-65. Slope winds. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 84-94. Lows 55-65. Slope winds. .WEDNESDAY...Clear. Highs 86-96. Lows 55-65. .THURSDAY...Mostly sunny. Slight chance of thunderstorms. Highs 88-98. $$ NVZ421-101415- Southern Sierra Front including Alpine, Northern Mono, Southern Lyon, and Western Mineral Counties- 144 PM PDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........44-54. * Mid Slope........56-66. * 24 hr trend......5 degrees warmer. * Max Humidity....... * Valleys..........28-38%. * Mid Slope........20-30%. * 24 hr trend......6% drier. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......6100-7100 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........87-97. * Mid Slope........80-90. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........5-15%. * Mid Slope........6-16%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 13 to 20 mph with gusts to 30 mph. * Ridge Top........Southwest winds 15 to 25 mph. Gusts to 30 mph increasing to 35 mph late in the afternoon. * Mixing Height......2200-3200 ft agl increasing to 8100-9100 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph shifting to the west 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........46-56. * Mid Slope........56-66. * Max Humidity....... * Valleys..........21-31%. * Mid Slope........18-28%. * 20-Foot Winds...... * Valleys/Slope....West winds 13 to 20 mph with gusts to 30 mph becoming southwest 7 to 12 mph with gusts to 20 mph. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 45 mph. * Mixing Height......4800-5800 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 10 to 20 mph. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........90-100. * Mid Slope........84-94. * Min Humidity....... * Valleys..........5-11%. * Mid Slope........5-13%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 7 to 12 mph with gusts to 20 mph late in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......600-1000 ft agl increasing to 9300-10300 ft agl in the afternoon. * Transport Winds....South 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50-60. West winds 9 to 15 mph becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Highs 85-95. Lows 50-60. Southwest winds 10 to 15 mph. .MONDAY...Mostly cloudy. Chance of thunderstorms. Highs 81-91. Lows 49-59. Slope winds. .TUESDAY...Partly cloudy. Chance of thunderstorms. Highs 80-90. Lows 47-57. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 84-94. Lows 47-57. .THURSDAY...Sunny. Chance of thunderstorms. Highs 84-94. $$ CAZ272-101415- Greater Lake Tahoe and Truckee Area- 144 PM PDT Thu Jul 9 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........44-54. * Mid Slope........47-57. * 24 hr trend......6 degrees warmer. * Max Humidity....... * Valleys..........55-65%. * Mid Slope........31-41%. * 24 hr trend......13% drier. * 20-Foot Winds...... * Valleys/Slope....West winds 5 to 10 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 15 mph. Gusts to 25 mph in the evening. * Mixing Height......3600-4600 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Very good decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........74-84. * Mid Slope........72-82. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........15-25%. * Mid Slope........16-26%. * 24 hr trend......5% wetter. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 30 mph increasing to 40 mph in the afternoon. * Mixing Height......1700-2700 ft agl increasing to 4400-5400 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph increasing to 20 to 30 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........46-56. * Mid Slope........48-58. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........22-32%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 14 mph with gusts to 25 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 20 to 30 mph with gusts to 50 mph. * Mixing Height......2500-3500 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 20 to 30 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........78-88. * Mid Slope........77-87. * Min Humidity....... * Valleys..........11-21%. * Mid Slope........11-19%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 15 to 25 mph with gusts to 35 mph. * Mixing Height......600-1100 ft agl increasing to 6000-7000 ft agl in the afternoon. * Transport Winds....Southwest 10 to 15 mph. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 49-59. West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Highs 75-85. Lows 49-59. Slope winds. .MONDAY...Mostly cloudy. Slight chance of thunderstorms. Highs 72-82. Lows 49-59. Slope winds. .TUESDAY...Partly cloudy. Highs 73-83. Lows 47-57. Slope winds. .WEDNESDAY...Clear. Highs 76-86. Lows 47-57. .THURSDAY...Mostly sunny. Slight chance of thunderstorms. Highs 76-86. $$ NVZ423-101415- West Humboldt Basin in Pershing County- 144 PM PDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........58-67. * Mid Slope........59-66. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........25-35%. * Mid Slope........16-26%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 7 to 12 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Light winds. * Mixing Height......6100-7100 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........95-103. * Mid Slope........90-100. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........6-11%. * Mid Slope........6-11%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 12 to 18 mph. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 30 mph in the late morning and afternoon. * Mixing Height......1900-2900 ft agl increasing to 8800-9800 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........57-66. * Mid Slope........58-67. * Max Humidity....... * Valleys..........21-31%. * Mid Slope........18-28%. * 20-Foot Winds...... * Valleys/Slope....West winds 12 to 20 mph with gusts to 30 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 20 to 30 mph with gusts to 40 mph shifting to the southwest 10 to 15 mph with gusts to 30 mph in the morning. * Mixing Height......5500-6500 ft agl decreasing to 600-1000 ft agl after midnight. * Transport Winds....West 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........97-105. * Mid Slope........92-102. * Min Humidity....... * Valleys..........5-10%. * Mid Slope........5-10%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 8 to 13 mph with gusts to 20 mph in the afternoon. * Ridge Top........South winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......600-1000 ft agl increasing to 6700-7700 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Clear in the evening then becoming partly cloudy. Lows 60-69. West winds 8 to 13 mph until early morning becoming downslope 2 to 5 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs 92-101. Lows 60-70. Slope winds. .TUESDAY...Partly cloudy. Highs 92-98. Lows 61-70. Slope winds. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 94-101. Lows 61-70. $$ NVZ429-101415- Lahontan Basin including Churchill and Eastern Mineral Counties- 144 PM PDT Thu Jul 9 2026 ...HEAT ADVISORY IN EFFECT FROM 11 AM SATURDAY TO 8 AM PDT SUNDAY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........55-65. * Mid Slope........58-68. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........27-37%. * Mid Slope........18-28%. * 24 hr trend......4% drier. * 20-Foot Winds...... * Valleys/Slope....West winds 8 to 13 mph. Gusts to 20 mph in the evening. * Ridge Top........West winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......6000-7000 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........94-104. * Mid Slope........89-99. * 24 hr trend......4 degrees warmer. * Min Humidity....... * Valleys..........5-10%. * Mid Slope........5-10%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming west 9 to 16 mph with gusts to 30 mph in the afternoon. * Ridge Top........West winds 10 to 20 mph. * Mixing Height......1800-2800 ft agl increasing to 9500-10500 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Fair increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........54-64. * Mid Slope........58-68. * Max Humidity....... * Valleys..........23-33%. * Mid Slope........17-27%. * 20-Foot Winds...... * Valleys/Slope....West winds 13 to 20 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......6000-7000 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 15 to 20 mph in the evening becoming light. * Ventilation........Excellent decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........96-106. * Mid Slope........92-102. * Min Humidity....... * Valleys..........5-10%. * Mid Slope........5-10%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 25 mph. * Mixing Height......600-1000 ft agl increasing to 7300-8300 ft agl in the afternoon. * Transport Winds....Light winds becoming south 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy. Lows 58-68. West winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Highs 91-101. Lows 58-68. West winds 10 to 15 mph. .MONDAY...Mostly cloudy. Slight chance of thunderstorms. Highs 88-98. Lows 57-67. Slope winds. .TUESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 87-97. Lows 57-67. Slope winds. .WEDNESDAY...Partly cloudy. Slight chance of thunderstorms. Highs 90-100. Lows 57-67. .THURSDAY...Mostly sunny. Slight chance of thunderstorms. Highs 91-101. $$ CAZ270-278-NVZ458-101415- Surprise Valley California-Eastern Lassen County- Northern Washoe County- 144 PM PDT Thu Jul 9 2026 ...RED FLAG WARNING IN EFFECT FROM 2 PM TO 9 PM PDT FRIDAY... .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........50-60. * Mid Slope........55-65. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........42-52%. * Mid Slope........31-41%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 8 to 13 mph. Gusts to 20 mph until early morning. * Ridge Top........Northwest winds 10 to 15 mph. Gusts to 25 mph in the late evening and overnight. * Mixing Height......5900-6900 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to marginal after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........88-98. * Mid Slope........85-93. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........6-16%. * Mid Slope........9-17%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 15 to 25 mph with gusts to 35 mph. * Ridge Top........West winds 15 to 25 mph with gusts to 35 mph. * Mixing Height......2100-3100 ft agl increasing to 8600-9600 ft agl in the afternoon. * Transport Winds....West 10 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........48-58. * Mid Slope........51-61. * Max Humidity....... * Valleys..........36-46%. * Mid Slope........27-37%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 15 to 25 mph with gusts to 35 mph becoming downslope 2 to 5 mph. * Ridge Top........West winds 15 to 25 mph with gusts to 40 mph. * Mixing Height......5100-6100 ft agl decreasing to 600-900 ft agl after midnight. * Transport Winds....Southwest 15 to 25 mph shifting to the west 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to marginal after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........91-101. * Mid Slope........87-95. * Min Humidity....... * Valleys..........4-12%. * Mid Slope........6-12%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 15 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......800-1300 ft agl increasing to 6300-7300 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 50-60. West winds 10 to 18 mph becoming downslope 2 to 5 mph. .SUNDAY THROUGH MONDAY...Mostly cloudy. Highs 87-97. Lows 50-60. West winds 10 to 15 mph. .TUESDAY...Partly cloudy. Highs 86-96. Lows 50-60. Southwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 90-100. Lows 50-60. $$ CAZ271-101415- Western Lassen, Eastern Plumas, and Eastern Sierra Counties- 144 PM PDT Thu Jul 9 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...5%. * Min Temperature.... * Valleys..........43-53. * Mid Slope........50-60. * 24 hr trend......Little change. * Max Humidity....... * Valleys..........56-66%. * Mid Slope........42-52%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 14 mph with gusts to 25 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph. Gusts to 25 mph until early morning. * Mixing Height......5400-6400 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........81-91. * Mid Slope........78-88. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........13-23%. * Mid Slope........12-22%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 16 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 35 mph. * Mixing Height......2100-3100 ft agl increasing to 6500-7500 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 25 mph in the afternoon. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........43-53. * Mid Slope........47-57. * Max Humidity....... * Valleys..........47-57%. * Mid Slope........33-43%. * 20-Foot Winds...... * Valleys/Slope....Southwest winds 9 to 16 mph with gusts to 30 mph in the evening becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 40 mph. * Mixing Height......4000-5000 ft agl in the evening then 200-500 ft agl. * Transport Winds....Southwest 15 to 25 mph decreasing to 10 to 15 mph after midnight. * Ventilation........Excellent decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........84-94. * Mid Slope........81-91. * Min Humidity....... * Valleys..........10-18%. * Mid Slope........9-19%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 14 mph with gusts to 25 mph in the afternoon. * Ridge Top........Southwest winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......600-1100 ft agl increasing to 6400-7400 ft agl in the afternoon. * Transport Winds....Light winds becoming southwest 15 to 20 mph in the afternoon. * Ventilation........Marginal increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 46-56. Southwest winds 9 to 15 mph becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Highs 82-92. Lows 46-56. Southwest winds 10 to 15 mph. .MONDAY...Mostly cloudy. Highs 80-90. Lows 47-57. Southwest winds 10 to 15 mph. .TUESDAY...Clear. Highs 81-91. Lows 46-56. Southwest winds 10 to 15 mph. .WEDNESDAY THROUGH THURSDAY...Clear. Highs 84-94. Lows 46-56. $$ CAZ274-101415- Southern Mono County- 144 PM PDT Thu Jul 9 2026 .TONIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........44-54. * Mid Slope........46-56. * 24 hr trend......7 degrees warmer. * Max Humidity....... * Valleys..........32-42%. * Mid Slope........23-33%. * 24 hr trend......11% drier. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 15 mph with gusts to 25 mph until early morning becoming downslope 2 to 5 mph. * Ridge Top........West winds 10 to 15 mph with gusts to 30 mph. * Mixing Height......6100-7100 ft agl decreasing to 600 ft agl after midnight. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .FRIDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........83-93. * Mid Slope........80-90. * 24 hr trend......Little change. * Min Humidity....... * Valleys..........6-16%. * Mid Slope........6-15%. * 24 hr trend......Little change. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming southwest 9 to 15 mph with gusts to 30 mph in the afternoon. * Ridge Top........Southwest winds 10 to 20 mph. Gusts to 30 mph increasing to 35 mph late in the afternoon. * Mixing Height......2000-3000 ft agl increasing to 8100-9100 ft agl in the afternoon. * Transport Winds....West 10 to 20 mph. * Ventilation........Good increasing to excellent in the afternoon. .FRIDAY NIGHT... * Sky/Weather........Clear. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Min Temperature.... * Valleys..........46-56. * Mid Slope........47-57. * Max Humidity....... * Valleys..........29-39%. * Mid Slope........21-31%. * 20-Foot Winds...... * Valleys/Slope....West winds 9 to 16 mph with gusts to 30 mph becoming downslope 2 to 5 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......4800-5800 ft agl in the evening then 200-500 ft agl. * Transport Winds....West 10 to 15 mph. * Ventilation........Excellent decreasing to poor after midnight. .SATURDAY... * Sky/Weather........Sunny. * Chance of Thunder..0%. * Chc Wetting Rain...0%. * Max Temperature.... * Valleys..........85-95. * Mid Slope........82-92. * Min Humidity....... * Valleys..........5-15%. * Mid Slope........6-14%. * 20-Foot Winds...... * Valleys/Slope....Upslope 4 to 8 mph becoming south 8 to 13 mph with gusts to 25 mph. * Ridge Top........Southwest winds 10 to 20 mph with gusts to 30 mph. * Mixing Height......600-1100 ft agl increasing to 8000-9000 ft agl in the afternoon. * Transport Winds....Light winds becoming south 10 to 15 mph in the afternoon. * Ventilation........Poor increasing to excellent in the afternoon. .Extended... .SATURDAY NIGHT...Partly cloudy in the evening then becoming mostly cloudy. Lows 51-61. Southwest winds 9 to 14 mph until early morning becoming downslope 2 to 5 mph. .SUNDAY...Mostly cloudy. Highs 80-90. Lows 50-60. Slope winds. .MONDAY...Mostly cloudy. Chance of thunderstorms. Highs 75-85. Lows 47-57. Slope winds. .TUESDAY...Partly cloudy. Chance of thunderstorms. Highs 75-85. Lows 47-57. Slope winds. .WEDNESDAY THROUGH THURSDAY...Partly cloudy. Chance of thunderstorms. Highs 78-88. Lows 47-57. $$ .8 to 14 day outlook for (Fri Jul 17 through Thu Jul 23) Above normal temperatures and precipitation. = $$ http://weather.gov/reno