FNUS56 KMFR 190844 FWFMFR Fire Weather Forecast for southern Oregon and northern California National Weather Service Medford, OR 144 AM PDT Tue May 19 2026 .DISCUSSION...The air mass is expected to be dry and stable this week with diurnal afternoon breezes. Meanwhile, an overall warming trend is expected through the week starting tomorrow, including above normal highs with northeast winds at the south coast. Slight cooling is possible towards the end of this weekend or early next week. ORZ615-618-200030- South Central Oregon Coast-Southern Oregon Coast- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Partly cloudy until 0900, then sunny. Patchy fog until 0900. * Max temperature.......60-70. * Min humidity..........60-70 percent valleys and 50-60 percent ridges. * 20-foot winds......... * Coast.....North winds 5 to 15 mph. Gusts up to 25 mph in the afternoon. * Inland....North winds 5 to 15 mph. Gusts up to 25 mph in the afternoon. * Mixing Height.....................500-3300 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Brookings 69 44 North Bend 64 58 .TONIGHT... * Sky/weather...........Mostly cloudy until 0300, then partly cloudy. * Min temperature.......Around 50. * Max humidity..........90-100 percent. * 20-foot winds......... * Coast.....North winds 6 to 15 mph with gusts to around 25 mph. * Inland....North winds 6 to 15 mph with gusts to around 25 mph. * Mixing Height.....................500-2400 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Brookings 50 93 North Bend 48 95 .WEDNESDAY... * Sky/weather...........Mostly cloudy until 0900, then partly cloudy. * Max temperature.......60-65. * Min humidity..........65-75 percent valleys and 55-65 percent ridges. * 20-foot winds......... * Coast.....North winds 5 to 10 mph with gusts to around 20 mph increasing to 10 to 20 mph with gusts to around 30 mph in the afternoon. * Inland....North winds 6 to 10 mph with gusts to around 20 mph increasing to 10 to 20 mph with gusts to around 30 mph in the afternoon. * Mixing Height.....................800-3500 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Brookings 67 49 North Bend 63 60 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 15 mph. .THURSDAY...Partly cloudy in the morning then becoming mostly clear. Highs 65 to 70. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows around 50. Highs 65 to 75. North winds 5 to 10 mph. .SATURDAY...Partly cloudy. Lows 45 to 50. Highs 65 to 70. North winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 45 to 50. Highs 60 to 70. .MEMORIAL DAY...Partly cloudy. A slight chance of rain. Lows 45 to 50. Highs 60 to 65. $$ ORZ616-200030- Umpqua Basin- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......70-75 valleys and 55-65 ridges. * Min humidity..........35-50 percent valleys and 45-55 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................500-2300 ft AGL until noon, then 3700-5000 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP North Bank 69 41 Roseburg 75 35 Silver Butte 64 44 .TONIGHT... * Sky/weather...........Partly cloudy until 2100, then mostly cloudy. * Min temperature.......45-50. * Max humidity..........90-100 percent. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20 mph early in the evening. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height.....................3200-4800 ft AGL until 2100, then 400-1200 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP North Bank 47 95 Roseburg 49 92 Silver Butte 44 94 .WEDNESDAY... * Sky/weather...........Mostly cloudy in the morning then clearing. * Max temperature.......65-75 valleys and 55-65 ridges. * Min humidity..........35-50 percent valleys and 50-65 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 15 mph. * Ridges/upr slopes....North winds 5 to 15 mph. * Mixing Height.....................800-2600 ft AGL until noon, then 3300-4400 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP North Bank 68 42 Roseburg 73 36 Silver Butte 63 48 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. North winds 5 to 10 mph. .THURSDAY...Mostly clear. Highs 70 to 80. Light winds becoming north 5 to 8 mph in the afternoon and evening. .FRIDAY...Mostly clear. Lows around 50. Highs 70 to 80. Northwest winds 5 to 6 mph. .SATURDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. North winds 5 to 8 mph. .SUNDAY...Partly cloudy. Lows 45 to 50. Highs 70 to 75. .MEMORIAL DAY...Partly cloudy. Lows 45 to 50. Highs 60 to 70. $$ ORZ617-200030- Umpqua National Forest- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......60-70 valleys and 55-60 ridges. * Min humidity..........35-50 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming northwest 6 to 10 mph in the afternoon. * Ridges/upr slopes....North winds up to 5 mph shifting to the northwest 5 to 15 mph in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 4100-5700 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Toketee Falls 72 33 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-45. * Max humidity..........85-95 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 8 to 10 mph shifting to the northeast after midnight. * Ridges/upr slopes....North winds 5 to 15 mph. * Mixing Height.....................3700-4500 ft AGL until 2100, then 400-1400 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Toketee Falls 41 97 .WEDNESDAY... * Sky/weather...........Partly cloudy in the morning then clearing. * Max temperature.......60-70. * Min humidity..........40-60 percent valleys and 35-50 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming northwest 6 to 10 mph in the afternoon. * Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. * Mixing Height.....................800 ft AGL until 0900. 3300-5000 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Toketee Falls 73 35 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. North winds 5 to 8 mph. .THURSDAY...Mostly clear. Highs 65 to 75. East winds 5 to 6 mph shifting to the northwest 5 to 8 mph in the afternoon and evening. .FRIDAY...Clear. Lows 45 to 50. Highs 65 to 75. Northwest winds 5 to 6 mph. .SATURDAY...Mostly clear. Lows 45 to 50. Highs 65 to 75. Northwest winds 5 to 8 mph. .SUNDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. .MEMORIAL DAY...Cooler. Partly cloudy with a slight chance of rain. Lows 35 to 45. Highs 55 to 65. $$ ORZ619-200030- Western Siskiyou National Forest- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......65-75. * Min humidity..........40-55 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 15 mph. * Ridges/upr slopes....North winds 5 to 15 mph with gusts to around 25 mph. * Mixing Height.....................500 ft AGL until 0900. 3300-5200 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Quail Prairie 72 35 Agness 79 35 .TONIGHT... * Sky/weather...........Partly cloudy until 2100, then mostly cloudy until 0300, then partly cloudy. * Min temperature.......45-50. * Max humidity..........85-90 percent. * 20-foot winds......... * Valleys/lwr slopes...Winds north winds 5 to 15 mph. * Ridges/upr slopes....Northeast winds 5 to 15 mph with gusts to around 30 mph. * Mixing Height.....................2500-3900 ft AGL until 2100, then 500-1200 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Quail Prairie 49 86 Agness 49 94 .WEDNESDAY... * Sky/weather...........Partly cloudy in the morning then clearing. * Max temperature.......60-70. * Min humidity..........45-60 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 15 mph. * Ridges/upr slopes....North winds 9 to 20 mph. * Mixing Height.....................500-2500 ft AGL until noon, then 3300-4500 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Quail Prairie 71 40 Agness 77 39 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. Northeast winds 6 to 10 mph. .THURSDAY...Warmer. Sunny in the morning then becoming clear. Highs 70 to 80. Northeast winds 6 to 10 mph. .FRIDAY...Clear. Lows 50 to 55. Highs 70 to 80. North winds 6 to 10 mph. .SATURDAY...Mostly clear. Lows 50 to 55. Highs 70 to 75. North winds 5 to 10 mph. .SUNDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. .MEMORIAL DAY...Partly cloudy. Lows 45 to 50. Highs 60 to 70. $$ ORZ620-622-200030- Western Rogue Basin including the Illinois Valley- Eastern Rogue Valley- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......75-80 valleys and 60-65 ridges. * Min humidity..........25-35 percent valleys and 35-45 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 10 mph. Near Ashland, light winds becoming northwest 5 to 10 mph in the afternoon. Gusts up to 20 mph late in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 4100-6100 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Onion Mtn 64 35 Illinois Vly 80 26 Medford 79 22 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......Around 45. * Max humidity..........85-95 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 15 mph. * Ridges/upr slopes....North winds 5 to 15 mph with gusts to around 25 mph. * Mixing Height.....................3900-5400 ft AGL until 2100, then 300-1300 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Onion Mtn 45 86 Illinois Vly 43 97 Medford 47 88 .WEDNESDAY... * Sky/weather...........Partly cloudy in the morning then clearing. * Max temperature.......75-80 valleys and 60-65 ridges. * Min humidity..........30-35 percent valleys and 40-50 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. * Ridges/upr slopes....North winds 5 to 15 mph. * Mixing Height.....................500-2600 ft AGL until noon, then 3500-5100 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Onion Mtn 63 41 Illinois Vly 79 30 Medford 79 28 .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 10 mph. .THURSDAY...Warmer. Sunny in the morning then becoming clear. Highs 75 to 85. North winds 5 to 10 mph. .FRIDAY...Clear. Lows 45 to 50. Highs 75 to 85. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows around 50. Highs 75 to 85. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. .MEMORIAL DAY...Not as warm. Mostly clear. Lows 40 to 50. Highs 65 to 75. $$ ORZ621-623-200030- Siskiyou Mountains-Southern Oregon Cascades- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......65-70 valleys and 55-60 ridges. * Min humidity..........25-35 percent valleys and 35-40 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming north 5 to 8 mph in the afternoon. * Ridges/upr slopes....Northeast winds 5 to 6 mph shifting to the northwest 6 to 10 mph with gusts to around 20 mph in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 4900-6900 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Acorn Woman Pk 59 35 Mt Stella 64 34 .TONIGHT... *Sky/weather...........Partly cloudy. * Min temperature.......35-45. * Max humidity..........80-90 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 10 mph. Near Highway 66, northwest winds 10 to 20 mph decreasing to 5 to 8 mph after midnight. * Ridges/upr slopes....Northwest winds 5 to 15 mph. * Mixing Height.....................4300-5600 ft AGL until 2100, then 400-1500 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Acorn Woman Pk 42 83 Mt Stella 43 80 .WEDNESDAY... * Sky/weather...........Partly cloudy until 0900, then sunny. * Max temperature.......65-75 valleys and 60-65 ridges. * Min humidity..........30-45 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................600 ft AGL until 0900. 4500-6700 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Acorn Woman Pk 60 42 Mt Stella 66 38 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. North winds 5 to 10 mph. .THURSDAY...Mostly clear. Highs 65 to 75. East winds 5 to 6 mph shifting to the northwest 5 to 10 mph in the afternoon and evening. .FRIDAY...Clear. Lows 40 to 50. Highs 65 to 75. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. Northwest winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. .MEMORIAL DAY...Mostly clear. Lows 35 to 45. Highs 60 to 70. $$ ORZ624-200030- Klamath Basin and the Fremont-Winema National Forest- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny until 1500, then partly cloudy. * Max temperature.......65-70 valleys and 55-60 ridges. * Min humidity..........20-25 percent. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 6 mph. * Ridges/upr slopes....Northwest winds 5 to 6 mph. * Mixing Height.....................500 ft AGL until 0900. 7000-9300 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Hoyt 68 25 Chiloquin 69 26 Gerber 68 22 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......30-40. * Max humidity..........75-90 percent valleys and 70-80 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 15 mph. * Ridges/upr slopes....North winds 5 to 15 mph. * Mixing Height.....................7500-9200 ft AGL until 2100, then 500-1700 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Hoyt 36 82 Chiloquin 38 87 Gerber 38 82 .WEDNESDAY... * Sky/weather...........Partly cloudy until 0900, then sunny until 1500, then partly cloudy. * Max temperature.......70-75 valleys and 60-65 ridges. * Min humidity..........25-30 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 6 mph. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................500-900 ft AGL until 0900. 6200-9200 ft AGL after noon. * Chanceof lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Hoyt 71 25 Chiloquin 73 27 Gerber 73 24 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. North winds 5 to 10 mph. .THURSDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. Northeast winds 5 to 8 mph. .FRIDAY...Mostly clear. Lows 35 to 45. Highs 70 to 80. West winds 5 to 8 mph. .SATURDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. West winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 40 to 45. Highs 70 to 80. .MEMORIAL DAY...Mostly clear. Lows 35 to 45. Highs 65 to 75. $$ ORZ625-200030- South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny until 1500, then partly cloudy. * Max temperature.......65-70 valleys and around 60 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 6 mph. * Ridges/upr slopes....Northwest winds 5 to 8 mph. * Mixing Height.....................600 ft AGL until 0900. 7500-9500 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Fish Fin Rim 69 13 Fort Rock 70 21 Rock Creek 65 18 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......35-40. * Max humidity..........65-85 percent valleys and 55-70 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 10 mph with gusts to around 25 mph. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height.....................8800-9600 ft AGL until 2100, then 500-1700 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Fish Fin Rim 41 54 Fort Rock 32 92 Rock Creek 39 66 .WEDNESDAY... * Sky/weather...........Mostly cloudy until 0900, then partly cloudy. * Max temperature.......70-75 valleys and 60-65 ridges. * Min humidity..........15-25 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................800 ft AGL until 0900. 6100-8900 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Fish Fin Rim 74 16 Fort Rock 72 22 Rock Creek 69 21 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 35 to 40. North winds 5 to 10 mph. .THURSDAY...Sunny in the morning then becoming partly cloudy. Highs 70 to 75. North winds 5 to 10 mph. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 75 to 80. North winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 40 to 50. Highs 75 to 80. West winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 40 to 45. Highs 75 to 80. .MEMORIAL DAY...Partly cloudy. Lows 35 to 45. Highs 70 to 75. $$ CAZ280-200030- Western Klamath National Forest- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......75-80 valleys and 55-65 ridges. * Min humidity..........20-30 percent valleys and 30-40 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...East winds 5 to 6 mph shifting to the north 5 to 8 mph in the afternoon. * Ridges/upr slopes....East winds 5 to 8 mph shifting to the north in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 5600-7300 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Happy Camp 81 20 Fort Jones 77 19 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-50. * Max humidity..........70-90 percent valleys and 65-75 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 10 mph. * Ridges/upr slopes....Northeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Mixing Height.....................4900-6800 ft AGL until 2100, then 400-1300 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Happy Camp 47 90 Fort Jones 45 80 .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......75-85 valleys and 60-65 ridges. * Min humidity..........25-35 percent valleys and 35-45 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................500 ft AGL until 0900. 5400-7900 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Happy Camp 83 26 Fort Jones 80 23 .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. Northeast winds 5 to 10 mph. .THURSDAY...Mostly clear. Highs 75 to 85. East winds 5 to 6 mph shifting to the north 6 to 10 mph in the afternoon and evening. .FRIDAY...Clear. Lows 50 to 55. Highs 75 to 85. Northwest winds 5 to 8 mph. .SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. West winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .MEMORIAL DAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. $$ CAZ281-200030- Central Siskiyou County Including Shasta Valley- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......75-80 valleys and 60-65 ridges. * Min humidity..........15-20 percent valleys and 25-30 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming north 5 to 8 mph in the afternoon. * Ridges/upr slopes....Northeast winds 5 to 8 mph. * Mixing Height.....................500 ft AGL until 0900. 6200-7800 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Yreka 77 19 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-45. * Max humidity..........75-80 percent valleys and 65-75 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 15 mph. Gusts up to 25 mph in the evening. * Ridges/upr slopes....North winds 5 to 15 mph. * Mixing Height.....................5800-7200 ft AGL until 2100, then 400-1500 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. &&TEMP / HUM / POP Yreka 45 72 .WEDNESDAY... * Sky/weather...........Partly cloudy until 0900, then sunny. * Max temperature.......Around 80 valleys and 65-70 ridges. * Min humidity..........20-25 percent valleys and 30-35 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................500 ft AGL until 0900. 4700-7200 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Yreka 80 23 .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Lows 45 to 50. North winds 5 to 10 mph. .THURSDAY...Mostly clear. Highs 75 to 85. Light winds becoming north 6 to 15 mph in the afternoon and evening. .FRIDAY...Clear. Lows 45 to 55. Highs 75 to 85. Northwest winds 5 to 10 mph. .SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. Northwest winds 5 to 8 mph. .SUNDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. .MEMORIAL DAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. $$ CAZ282-200030- Shasta-Trinity National Forest in Siskiyou County- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......70-75 valleys and 55-60 ridges. * Min humidity..........20 percent valleys and 25-30 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Northeast winds around 5 mph shifting to the west in the afternoon. * Ridges/upr slopes....North winds 5 to 8 mph. * Mixing Height.....................500 ft AGL until 0900. 6100-8500 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Mount Shasta 75 18 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......35-45. * Max humidity..........75-90 percent valleys and 55-70 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 10 mph. * Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph late in the evening. * Mixing Height.....................5900-8200 ft AGL until 2100, then 600 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Mount Shasta 43 78 .WEDNESDAY... * Sky/weather...........Sunny. * Max temperature.......75-80 valleys and 60-65 ridges. * Min humidity..........20-30 percent valleys and 30-40 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph shifting to the south 5 to 6 mph in the afternoon. * Ridges/upr slopes....North winds 5 to 10 mph. * Mixing Height.....................500 ft AGL until 0900. 6800-9500 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Mount Shasta 78 24 .EXTENDED... .WEDNESDAY NIGHT...Mostly clear. Lows 40 to 50. North winds 5 to 6 mph. .THURSDAY...Mostly clear. Highs 75 to 85. Northeast winds up to 5 mph shifting to the west 5 to 6 mph in the afternoon and evening. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85. Southwest winds 5 to 6 mph. .SATURDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. South winds 5 to 6 mph. .SUNDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. .MEMORIAL DAY...Mostly clear. Lows 35 to 45. Highs 70 to 80. $$ CAZ284-285-200030- Siskiyou County from the Cascade Mountains East and South to Mt Shasta-Modoc County Except for the Surprise Valley- 144 AM PDT Tue May 19 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......65-75 valleys and 55-60 ridges. * Min humidity..........15-25 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 6 mph. * Ridges/upr slopes....Northwest winds 5 to 6 mph. * Mixing Height.....................500 ft AGL until 0900. 7000-9100 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Juanita lake 71 20 Tulelake 72 21 Alturas 71 17 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-45. * Max humidity..........70-80 percent valleys and 55-75 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 20 mph late in the evening. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph early in the evening. * Mixing Height.....................7300-9100 ft AGL until 2100, then 500-1000 ft AGL. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Juanita lake 43 68 Tulelake 40 75 Alturas 36 76 .WEDNESDAY... * Sky/weather...........Sunny until 1500, then partly cloudy. * Max temperature.......70-75 valleys and 60-65 ridges. * Min humidity..........20-30 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....Northwest winds 5 to 8 mph. * Mixing Height.....................500 ft AGL until 0900. 6300-9400 ft AGL after noon. * Chance of lightning...............0 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Juanita lake 75 23 Tulelake 75 24 Alturas 76 20 .EXTENDED... .WEDNESDAY NIGHT...Partly cloudy. Lows 40 to 45. North winds 5 to 8 mph. .THURSDAY...Mostly clear. Highs 70 to 80. North winds 5 to 6 mph. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. West winds 5 to 8 mph. .SATURDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. West winds 5 to 10 mph. .SUNDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. .MEMORIAL DAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. $$ .OUTLOOK FOR MAY 26 - JUN 01, 2026 For Oregon...Increased probabilities for above normal temperatures and below normal precipitation. For Nrn Calif...Increased probabilities for above normal temperatures and near normal precipitation. = $$