FNUS56 KMFR 221120 FWFMFR Fire Weather Forecast for southern Oregon and northern California National Weather Service Medford, OR 420 AM PDT Sat Aug 22 2026 ...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING FOR STRONG GUSTY WIND AND LOW RH FOR FIRE WEATHER ZONES 284, 285, 624 AND 625... .DISCUSSION...An upper-level trough and associated dry cold front will pass through the region today, producing breezy to gusty winds across the area. These winds will combine with low humidity to produce critical conditions east of the Cascades this afternoon. Conditions improve Sunday, then warmer temperatures return Monday and Tuesday. Seasonable conditions return midweek, with periods of enhanced afternoon winds possible. ORZ615-618-222315- South Central Oregon Coast-Southern Oregon Coast- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Mostly cloudy until noon, then partly cloudy. Patchy fog until 0900. * Max temperature.......65-70. * Min humidity..........60-75 percent. * 20-foot winds......... * Coast.....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Inland....Southwest winds 5 to 10 mph. * Mixing Height.....................500 ft AGL until 0900, then 1200-3100 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 64 69 10 North Bend 70 55 .TONIGHT... * Sky/weather...........Mostly cloudy until midnight, then partly cloudy. Patchy fog after 2100. * Min temperature.......55-60. * Max humidity..........95-100 percent. * 20-foot winds......... * Coast.....Southwest winds 5 to 8 mph shifting to the south around 5 mph after midnight. * Inland....West winds 5 to 8 mph shifting to the northeast 5 to 6 mph after midnight. * Mixing Height.....................500-2600 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 56 97 North Bend 59 94 10 .SUNDAY... * Sky/weather...........Partly cloudy until late afternoon then clearing. Patchy fog until 0900. * Max temperature.......65-75. * Min humidity..........60-80 percent valleys and 45-65 percent ridges. * 20-foot winds......... * Coast.....Light winds becoming north 5 to 10 mph with gusts to around 20 mph in the afternoon. * Inland....Northeast winds 5 to 10 mph. Gusts up to 20 mph late 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 73 52 North Bend 67 61 10 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Patchy fog. Lows 50 to 60. North winds 6 to 10 mph. .MONDAY...Partly cloudy. Patchy fog in the morning. Highs 65 to 75. Northeast winds 5 to 8 mph shifting to the northwest in the afternoon and evening. .TUESDAY...Mostly cloudy. Lows in the mid 50s. Highs 65 to 70. West winds 5 to 6 mph. .WEDNESDAY...Mostly cloudy. Lows 50 to 55. Highs 65 to 70. Northwest winds 5 to 6 mph. .THURSDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. .FRIDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. $$ ORZ616-222315- Umpqua Basin- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Partly cloudy. * Max temperature.......75-85 valleys and 65-75 ridges. * Min humidity..........35-50 percent. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 8 mph. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. * Mixing Height.....................300-700 ft AGL until 0900, then 2100-5000 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 79 41 Roseburg 84 39 Silver Butte 76 36 .TONIGHT... * Sky/weather...........Partly cloudy until midnight, then mostly cloudy. * Min temperature.......55-60. * Max humidity..........85-95 percent. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 8 mph in the evening becoming light. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph early in the evening. * Mixing Height.....................2800-4000 ft AGL until 2100, then 400-1900 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 57 94 Roseburg 62 84 Silver Butte 55 91 .SUNDAY... * Sky/weather...........Mostly cloudy until 0900, then partly cloudy until 1500, then sunny. * Max temperature.......75-80 valleys and 65-75 ridges. * Min humidity..........25-40 percent. * 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.....................500-2500 ft AGL until noon, then 3400-4600 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 77 30 Roseburg 82 28 Silver Butte 73 29 .EXTENDED... .SUNDAY NIGHT...Clear. Lows in the mid 50s. North winds 5 to 8 mph. .MONDAY...Mostly clear. Highs 80 to 90. Northeast winds 5 to 6 mph shifting to the northwest 5 to 8 mph in the afternoon and evening. .TUESDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85. Northwest winds 5 to 8 mph. .WEDNESDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. Northwest winds 5 to 6 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .FRIDAY...Mostly clear. Lows around 50. Highs 70 to 80. $$ ORZ617-222315- Umpqua National Forest- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Partly cloudy early in the morning then clearing. * Max temperature.......75-85 valleys and 65-70 ridges. * Min humidity..........25-40 percent. * 20-foot winds......... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 15 mph. * Mixing Height.....................500 ft AGL until 0900. 4200-6300 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 83 25 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......50-55 valleys and 40-50 ridges. * Max humidity..........85-95 percent. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 10 mph in the evening becoming light. * Ridges/upr slopes....West winds 5 to 8 mph with gusts to around 20 mph shifting to the south 5 to 6 mph after midnight. * Mixing Height.....................3900-5300 ft AGL until 2100, then 400-1700 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 Toketee Falls 49 91 .SUNDAY... * Sky/weather...........Partly cloudy early in the morning then clearing. * Max temperature.......75-80 valleys and 65-70 ridges. * Min humidity..........25-35 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming west 5 to 6 mph in the afternoon. * Ridges/upr slopes....Southeast winds around 5 mph shifting to the northwest in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 4400-6700 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 Toketee Falls 83 27 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to 8 mph. .MONDAY...Warmer. Mostly clear. Highs 80 to 90. East winds 5 to 6 mph shifting to the west 5 to 8 mph in the afternoon and evening. .TUESDAY...Mostly clear. Lows 50 to 60. Highs 75 to 85. West winds 5 to 8 mph. .WEDNESDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. West winds 5 to 6 mph. .THURSDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. $$ ORZ619-222315- Western Siskiyou National Forest- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Mostly cloudy until 0900, then partly cloudy. * Max temperature.......65-70. * Min humidity..........60-70 percent. * 20-foot winds......... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * 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 Quail Prairie 69 64 10 Agness 78 52 .TONIGHT... * Sky/weather...........Partly cloudy until 2100, then mostly cloudy until midnight, then partly cloudy. * Min temperature.......Around 55. * Max humidity..........85-95 percent. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 6 mph shifting to the northeast around 5 mph after midnight. * Ridges/upr slopes....West winds 5 to 8 mph shifting to the northeast after midnight. * Mixing Height.....................600-2500 ft AGL until midnight, then 500 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 54 93 Agness 58 90 .SUNDAY... * Sky/weather...........Partly cloudy in the morning then clearing. * Max temperature.......75-85. * Min humidity..........25-40 percent. * 20-foot winds......... * Valleys/lwr slopes...North winds 5 to 8 mph. * Ridges/upr slopes....North winds 5 to 10 mph. * Mixing Height.....................500-1800 ft AGL until noon, then 3400-6600 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 83 25 Agness 90 26 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 55 to 65. Northeast winds 5 to 8 mph. .MONDAY...Partly cloudy in the morning then becoming mostly clear. Highs75 to 85. East winds 5 to 8 mph shifting to the west 5 to 6 mph in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 50 to 60. Highs 70 to 80. West winds 5 to 6 mph. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 70 to 75. Northwest winds 5 to 6 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. $$ ORZ620-622-222315- Western Rogue Basin including the Illinois Valley- Eastern Rogue Valley- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Partly cloudy in the morning then clearing. * Max temperature.......80-90 valleys and 65-75 ridges. * Min humidity..........20-30 percent valleys and 25-40 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Mixing Height.....................500-2400 ft AGL until noon, then 3600-7200 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 72 38 Illinois Vly 81 34 Medford 90 21 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......50-55. * Max humidity..........75-85 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....West winds 6 to 10 mph with gusts to around 20 mph shifting to the northeast 5 to 6 mph after midnight. * Mixing Height.....................3000-6200 ft AGL until 2100, then 400-1600 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 53 81 Illinois Vly 52 84 Medford 57 71 .SUNDAY... * Sky/weather...........Partly cloudy in the morning then clearing. * Max temperature.......85-90 valleys and 70-80 ridges. * Min humidity..........20-25 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming north 5 to 6 mph in the afternoon. * Ridges/upr slopes....Northeast winds 5 to 6 mph shifting to the north 5 to 8 mph in the afternoon. * Mixing Height.....................400-2000 ft AGL until noon, then 4200-7000 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 73 27 Illinois Vly 90 22 Medford 91 20 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to 8 mph. .MONDAY...Warmer. Mostly clear. Highs 85 to 95. East winds 5 to 6 mph shifting to the west 5 to 8 mph in the afternoon and evening. .TUESDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95. West winds 5 to 8 mph. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. Northwest winds 5 to 6 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$ ORZ621-623-222315- Siskiyou Mountains-Southern Oregon Cascades- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......75-80 valleys and 65-70 ridges. * Min humidity..........20-30 percent. * 20-foot winds......... * Valleys/lwr slopes...Southwest winds 5 to 8 mph shifting to the west 5 to 10 mph in the afternoon. Gusts up to 20 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 15 mph. * Mixing Height.....................500 ft AGL until 0900. 5200-7700 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 72 24 Mt Stella 76 19 .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......45-55. * Max humidity..........65-85 percent. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 10 mph in the evening becoming light. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph in the evening. * Mixing Height.....................4800-6800 ft AGL until 2100, then 400-1600 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 51 59 Mt Stella 53 75 .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......80-85 valleys and 65-75 ridges. * Min humidity..........20-25 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming north 5 to 6 mph in the afternoon. * Ridges/upr slopes....East winds 5 to 6 mph shifting to the west 5 to 8 mph in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 5900-7900 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 Acorn Woman Pk 72 26 Mt Stella 77 24 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 50 to 60. North winds 5 to 8 mph. .MONDAY...Warmer. Mostly clear. Highs 80 to 90. East winds 5 to 8 mph shifting to the southwest in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 50 to 60. Highs 75 to 85. West winds 5 to 8 mph. .WEDNESDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. West winds 5 to 6 mph. .THURSDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 70 to 80. $$ ORZ624-222315- Klamath Basin and the Fremont-Winema National Forest- 420 AM PDT Sat Aug 22 2026 ...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING FOR STRONG GUSTY WIND AND LOW RH... .Today... * Sky/weather...........Partly cloudy early in the morning then clearing. * Max temperature.......75-80 valleys and around 70 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...Southwest winds 6 to 15 mph with gusts to around 25 mph. * Ridges/upr slopes....Southwest winds 9 to 20 mph with gusts to around 30 mph. * Mixing Height.....................500 ft AGL until 0900. 6700-8900 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 Hoyt 77 18 Chiloquin 79 20 Gerber 80 15 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......40-50. * Max humidity..........65-85 percent valleys and 50-70 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 8 mph. Gusts up to 20 mph early in the evening. * Ridges/upr slopes....West winds 5 to 8 mph. Gusts up to 25 mph in the evening. * Mixing Height.....................6900-8600 ft AGL until 2100, then 500-1100 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 42 77 Chiloquin 45 85 Gerber 45 71 .SUNDAY... * Sky/weather...........Partly cloudy until 0900, then sunny. * Max temperature.......Around 80 valleys and 70-75 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming southwest 5 to 6 mph in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. * Mixing Height.....................500 ft AGL until 0900. 6000-9600 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 80 16 Chiloquin 82 20 Gerber 81 16 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 40 to 50. North winds 5 to 8 mph. .MONDAY...Mostly clear. Highs 80 to 85. East winds 5 to 6 mph shifting to the southwest 6 to 10 mph in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 40 to 50. Highs 75 to 85. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 40 to 50. Highs 75 to 80. West winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 35 to 45. Highs 75 to 80. .FRIDAY...Mostly clear. Lows 35 to 45. Highs 75 to 80. $$ ORZ625-222315- South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties- 420 AM PDT Sat Aug 22 2026 ...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING FOR STRONG GUSTY WIND AND LOW RH... .Today... * Sky/weather...........Mostly cloudy early in the morning then clearing. Areas of blowing dust after noon. * Max temperature.......Around 85 valleys and 75-80 ridges. * Min humidity..........10-15 percent. * 20-foot winds......... * Valleys/lwr slopes...South winds 6 to 10 mph shifting to the southwest 10 to 20 mph in the afternoon. Gusts up to 30 mph in the late morning and afternoon. * Ridges/upr slopes....Breezy. Southwest winds 10 to 20 mph with gusts to around 35 mph. * Mixing Height.....................500 ft AGL until 0900. 8000-10900 ft AGL after noon. * Chance of lightning...............2 percent. * Chance of wetting rain (.10 in)...0 percent. * Chance of wetting rain (.25 in)...0 percent. && TEMP / HUM / POP Fish Fin Rim 90 11 Fort Rock 84 12 10 Rock Creek 83 9 .TONIGHT... * Sky/weather...........Partly cloudy. Areas of blowing dust until midnight. * Min temperature.......45-50. * Max humidity..........50-70 percent valleys and 40-60 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 15 mph. Gusts up to 30 mph in the evening. * Ridges/upr slopes....West winds 9 to 20 mph with gusts to around 35 mph decreasing to 5 to 10 mph after midnight. * Mixing Height.....................8900-10300 ft AGL until 2100, then 500-900 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 50 41 Fort Rock 39 88 Rock Creek 46 56 .SUNDAY... * Sky/weather...........Partly cloudy until noon, then sunny until 1500, then partly cloudy. * Max temperature.......80-85. * Min humidity..........10-15 percent. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 8 mph. * Ridges/upr slopes....Southwest winds 5 to 15 mph. * Mixing Height.....................500 ft AGL until 0900. 9100-10100 ft AGL after 1500. * 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 87 10 Fort Rock 81 16 Rock Creek 82 13 .EXTENDED... .SUNDAY NIGHT...Partly cloudy. Lows 45 to 55. Northwest winds 5 to 8 mph. .MONDAY...Partly cloudy. Highs 85 to 90. South winds 5 to 10 mph. .TUESDAY...Partly cloudy. Lows 45 to 55. Highs 85 to 90. Southwest winds 5 to 10 mph. .WEDNESDAY...Partly cloudy. Lows 40 to 50. Highs 80 to 85. Southwest winds 5 to 15 mph. .THURSDAY...Mostly clear. Lows 40 to 50. Highs 80 to 85. .FRIDAY...Partly cloudy. Lows 40 to 50. Highs 80 to 85. $$ CAZ280-222315- Western Klamath National Forest- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......80-90 valleys and 65-75 ridges. * Min humidity..........15-25 percent. * 20-foot winds......... * Valleys/lwr slopes...Southwest winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. * Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 5000-8000 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 89 18 Fort Jones 88 14 .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......50-55. * Max humidity..........55-70 percent valleys and 45-55 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 8 mph in the evening becoming light. * Ridges/upr slopes....West winds 5 to 8 mph with gusts to around 20 mph shifting to the east 5 to 6 mph after midnight. * Mixing Height.....................3500-6500 ft AGL until 2100, then 400-900 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 53 73 Fort Jones 55 62 .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......85-95 valleys and 70-75 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming north 5 to 6 mph in the afternoon. * Ridges/upr slopes....East winds 5 to 6 mph shifting to the north in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 8500-10000 ft AGL after 1500. * 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 93 17 Fort Jones 90 17 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 60 to 65. Northeast winds 5 to 8 mph. .MONDAY...Mostly clear. Highs 80 to 90. Southeast winds 5 to 8 mph shifting to the southwest in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 55 to 60. Highs 80 to 90. Southwest winds 5 to 8 mph. .WEDNESDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. West winds 5 to 8 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85. $$ CAZ281-222315- Central Siskiyou County Including Shasta Valley- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......85-90 valleys and 75-80 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 25 mph late in the afternoon. * Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph late in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 8500-9600 ft AGL after 1500. * 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 88 15 .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......50-55. * Max humidity..........50-60 percent. * 20-foot winds......... * Valleys/lwr slopes...Northwest winds 5 to 10 mph. Gusts up to 25 mph early in the evening. * Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20 mph early in the evening. * Mixing Height.....................7200-8800 ft AGL until 2100, then 400-1100 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 56 50 .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......85-90 valleys and 75-80 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming north 5 to 6 mph in the afternoon. * Ridges/upr slopes....Northeast winds 5 to 6 mph. * Mixing Height.....................500-2300 ft AGL until noon. 8000-9100 ft AGL after 1500. * 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 90 16 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to 8 mph. .MONDAY...Mostly clear. Highs 85 to 95. East winds 5 to 6 mph shifting to the south 5 to 8 mph in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 55 to 60. Highs 85 to 95. South winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90. Northwest winds 5 to 8 mph. .THURSDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. .FRIDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90. $$ CAZ282-222315- Shasta-Trinity National Forest in Siskiyou County- 420 AM PDT Sat Aug 22 2026 .Today... * Sky/weather...........Sunny. * Max temperature.......80-85 valleys and around 70 ridges. * Min humidity..........15-20 percent. * 20-foot winds......... * Valleys/lwr slopes...South winds 5 to 10 mph. * Ridges/upr slopes....South winds 5 to 10 mph. * Mixing Height.....................500 ft AGL until 0900. 5500-7800 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 Mount Shasta 86 19 .TONIGHT... * Sky/weather...........Mostly clear. * Min temperature.......35-45 valleys and around 50 ridges. * Max humidity..........60-80 percent valleys and 45-50 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...West winds 5 to 8 mph shifting to the northeast 5 to 6 mph after midnight. * Ridges/upr slopes....Northwest winds 5 to 10 mph. * Mixing Height.....................6100-7700 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 47 65 .SUNDAY... * Sky/weather...........Sunny. * Max temperature.......85-90 valleys and 70-75 ridges. * Min humidity..........10-15 percent. * 20-foot winds......... * Valleys/lwr slopes...Northeast winds 5 to 6 mph shifting to the south around 5 mph in the afternoon. * Ridges/upr slopes....North winds 5 to 6 mph shifting to the southeast in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 6900-8500 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 88 14 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 45 to 55. North winds 5 to 8 mph. .MONDAY...Mostly clear. Highs 75 to 85. East winds 5 to 6 mph shifting to the south 5 to 10 mph in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 40 to 50. Highs 75 to 85. South winds 5 to 8 mph. .WEDNESDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85. Southwest winds 5 to 6 mph. .THURSDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85. .FRIDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85. $$ CAZ284-285-222315- Siskiyou County from the Cascade Mountains East and South to Mt Shasta-Modoc County Except for the Surprise Valley- 420 AM PDT Sat Aug 22 2026 ...RED FLAG WARNING IN EFFECT FROM 2 PM THIS AFTERNOON TO 9 PM PDT THIS EVENING FOR STRONG GUSTY WIND AND LOW RH... .Today... * Sky/weather...........Partly cloudy early in the morning then clearing. * Max temperature.......80-85 valleys and 70-75 ridges. * Min humidity..........10-15 percent. * 20-foot winds......... * Valleys/lwr slopes...South winds 6 to 10 mph with gusts to around 20 mph shifting to the southwest 9 to 20 mph with gusts to around 30 mph in the afternoon. * Ridges/upr slopes....South winds 6 to 10 mph shifting to the southwest 9 to 20 mph in the afternoon. Along Warner Mountain ridges, south winds 6 to 15 mph shifting to the southwest 15 to 25 mph in the afternoon. Gusts up to 30 mph. * Mixing Height.....................500 ft AGL until 0900. 6100-9500 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 Juanita lake 82 14 Tulelake 83 18 Alturas 87 12 10 .TONIGHT... * Sky/weather...........Partly cloudy. * Min temperature.......45-50. * Max humidity..........55-70 percent valleys and 45-65 percent ridges. * 20-foot winds......... * Valleys/lwr slopes...West winds 6 to 10 mph with gusts to around 25 mph shifting to the north 5 to 6 mph after midnight. * Ridges/upr slopes....West winds 5 to 15 mph. Gusts up to 30 mph in the evening. * Mixing Height.....................6200-8600 ft AGL until 2100, then 500-900 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 54 57 Tulelake 47 71 Alturas 40 53 .SUNDAY... * Sky/weather...........Partly cloudy until 0900, then sunny until noon, then partly cloudy. * Max temperature.......Around 85 valleys and 70-80 ridges. * Min humidity..........10-15 percent. * 20-foot winds......... * Valleys/lwr slopes...Light winds becoming west 5 to 8 mph in the afternoon. * Ridges/upr slopes....East winds 5 to 6 mph shifting to the southwest 5 to 10 mph in the afternoon. * Mixing Height.....................500 ft AGL until 0900. 8000-10100 ft AGL after 1500. * 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 85 14 Tulelake 83 20 Alturas 88 11 .EXTENDED... .SUNDAY NIGHT...Mostly clear. Lows 50 to 55. Southwest winds 5 to 8 mph. .MONDAY...Mostly clear. Highs 80 to 90. Southeast winds 5 to 6 mph shifting to the southwest 6 to 10 mph in the afternoon and evening. .TUESDAY...Partly cloudy. Lows 45 to 55. Highs 75 to 85. Southwest winds 5 to 10 mph. .WEDNESDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. Southwest winds 5 to 10 mph. .THURSDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. .FRIDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85. $$ .OUTLOOK FOR AUG 29 - SEP 04, 2026 For Oregon...Increased probabilities for below normal temperatures and above normal precipitation. For Nrn Calif...Increased probabilities for near normal temperatures and near normal precipitation. = $$