Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Medford, OR
Issued by NWS Medford, OR
316
FNUS56 KMFR 181146
FWFMFR
Fire Weather Forecast for southern Oregon and northern California
National Weather Service Medford, OR
446 AM PDT Mon Aug 18 2025
.DISCUSSION...A warming and drying trend will begin today as high
pressure nudges into the region. Seasonable conditions are
expected through Tuesday, then hot and dry conditions are expected
through the rest of the week. Typical diurnal winds are forecast
throughout the week, with weak east flow by the end of the week.
ORZ615-190000-
South Central Oregon Coast-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy until noon, then sunny until
1500, then partly cloudy. Patchy fog until 0900.
* Max temperature.......65-70.
* Min humidity..........65-80 percent valleys and 55-65 percent
ridges.
* 20-foot winds.........
* Coast.....Light winds becoming west 5 to 8 mph in the
afternoon.
* Inland....Light winds becoming west 5 to 8 mph in the
afternoon.
* Mixing Height.....................200-3900 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 Bend 73 56
.TONIGHT...
* Sky/weather...........Partly cloudy. Patchy fog after midnight.
* Min temperature.......50-55.
* Max humidity..........90-100 percent.
* 20-foot winds.........
* Coast.....West winds 5 to 6 mph in the evening
becoming light.
* Inland....Northwest winds 5 to 6 mph in the evening
becoming light.
* Mixing Height.....................1400-3100 ft AGL until 2100,
then 100-1100 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
North Bend 53 95
.TUESDAY...
* Sky/weather...........Partly cloudy until 0900, then sunny until
1500, then partly cloudy. Patchy fog until 0900.
* Max temperature.......70-75.
* Min humidity..........65-75 percent valleys and 55-60 percent
ridges.
* 20-foot winds.........
* Coast.....Light winds becoming northwest 5 to 10 mph
in the afternoon.
* Inland....Light winds becoming northwest 5 to 10 mph
in the afternoon.
* Mixing Height.....................100-3100 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
North Bend 75 56
.EXTENDED...
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
5 to 8 mph.
.WEDNESDAY...Mostly cloudy in the morning then clearing. Highs
70 to 75. North winds 5 to 15 mph.
.THURSDAY...Mostly clear. Lows in the mid 50s. Highs 70 to 80.
North winds 5 to 10 mph.
.FRIDAY...Mostly clear. Lows in the mid 50s. Highs 70 to 80.
North winds 5 to 10 mph.
.SATURDAY...Partly cloudy. Lows in the mid 50s. Highs 70 to 80.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs 70 to 80.
$$
ORZ618-190000-
Southern Oregon Coast-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy. Patchy fog until 0900.
* Max temperature.......65-70.
* Min humidity..........65-80 percent valleys and 60-70 percent
ridges.
* 20-foot winds.........
* Coast.....Light winds becoming west 5 to 6 mph in the
afternoon.
* Inland....Light winds becoming west 5 to 6 mph in the
afternoon.
* Mixing Height.....................100-2700 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 72
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......Around 50.
* Max humidity..........85-95 percent valleys and 75-90 percent
ridges.
* 20-foot winds.........
* Coast.....Northwest winds 5 to 6 mph in the evening
becoming light.
* Inland....Northwest winds 5 to 6 mph in the evening
becoming light.
* Mixing Height.....................100-2200 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 52 92
.TUESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......65-75.
* Min humidity..........65-75 percent valleys and 50-65 percent
ridges.
* 20-foot winds.........
* Coast.....Light winds becoming west 5 to 10 mph in the
afternoon.
* Inland....Light winds becoming west 5 to 8 mph in the
afternoon.
* Mixing Height.....................100-2200 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 71
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 8 mph.
.WEDNESDAY...Sunny in the morning then becoming clear. Highs
70 to 80. North winds 5 to 15 mph.
.THURSDAY...Clear. Lows 55 to 60. Highs 75 to 85. North winds
6 to 15 mph.
.FRIDAY...Clear. Lows 55 to 60. Highs 75 to 85. North winds 6 to
10 mph.
.SATURDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85.
.SUNDAY...Mostly clear. Lows 55 to 60. Highs 75 to 85.
$$
ORZ616-190000-
Umpqua Basin-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy until late afternoon then
clearing.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........35-50 percent valleys and 45-55 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 6 mph in the
afternoon.
* Ridges/upr slopes....Light winds becoming west 5 to 8 mph in the
afternoon.
* Mixing Height.....................300-1100 ft AGL until 0900,
then 1900-5500 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 76 38
Roseburg 83 33
Silver Butte 74 42
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......Around 50.
* Max humidity..........85-95 percent valleys and 75-80 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph in the evening
becoming light.
* Ridges/upr slopes....Northwest winds 5 to 8 mph in the evening
becoming light.
* Mixing Height.....................3000-4900 ft AGL until 2100,
then 100-2000 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 53 83
Roseburg 56 77
Silver Butte 51 79
.TUESDAY...
* Sky/weather...........Partly cloudy early in the morning then
clearing.
* Max temperature.......75-85 valleys and 70-75 ridges.
* Min humidity..........35-50 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming northwest 5 to 8 mph in
the afternoon.
* Ridges/upr slopes....Light winds becoming northwest 5 to 8 mph in
the afternoon.
* Mixing Height.....................100-2900 ft AGL until 1500,
then 3300-4700 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 34
Roseburg 86 29
Silver Butte 77 39
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds
5 to 8 mph.
.WEDNESDAY...Sunny in the morning then becoming clear. Highs
75 to 85. Light winds becoming north 5 to 10 mph in the afternoon
and evening.
.THURSDAY...Clear. Lows 55 to 60. Highs 80 to 90. North winds
5 to 8 mph.
.FRIDAY...Clear. Lows 55 to 60. Highs 85 to 95. Northwest winds
5 to 6 mph.
.SATURDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.
.SUNDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90.
$$
ORZ617-190000-
Umpqua National Forest-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until 1500, then sunny.
* Max temperature.......70-80 valleys and 65-70 ridges.
* Min humidity..........40-50 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 6 to 8 mph in the
afternoon.
* Ridges/upr slopes....Southwest winds 5 to 6 mph.
* Mixing Height.....................100-2800 ft AGL until noon,
then 3000-5700 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 78 39
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......45-55.
* Max humidity..........70-85 percent.
* 20-foot winds.........
* Valleys/lwr slopes...West winds 5 to 6 mph in the evening
becoming light.
* Ridges/upr slopes....Northwest winds 5 to 8 mph in the evening
becoming light.
* Mixing Height.....................3100-5000 ft AGL until 2100,
then 0-2000 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 45 95
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......75-85 valleys and 65-75 ridges.
* Min humidity..........35-45 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 6 to 8 mph in the
afternoon.
* Ridges/upr slopes....South winds up to 5 mph shifting to the west
5 to 8 mph in the afternoon.
* Mixing Height.....................0-3700 ft AGL until 1500, then
3500-5800 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 81 33
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to
8 mph.
.WEDNESDAY...Sunny in the morning then becoming clear. Highs
70 to 80. Light winds becoming northwest 5 to 8 mph in the
afternoon and evening.
.THURSDAY...Clear. Lows 50 to 60. Highs 80 to 90. North winds
5 to 6 mph.
.FRIDAY...Mostly clear. Lows 55 to 65. Highs 85 to 95. Northwest
winds 5 to 8 mph.
.SATURDAY...Mostly clear. Lows 60 to 65. Highs 85 to 95.
.SUNDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90.
$$
ORZ619-190000-
Western Siskiyou National Forest-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......65-75.
* Min humidity..........45-65 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming southwest 5 to 8 mph in
the afternoon.
* Ridges/upr slopes....Light winds becoming southwest 5 to 8 mph in
the afternoon.
* Mixing Height.....................0-1100 ft AGL until 0900, then
1600-4300 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 53
Agness 81 37
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......Around 50.
* Max humidity..........80-90 percent valleys and 70-85 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Southwest winds 5 to 6 mph in the evening
becoming light.
* Ridges/upr slopes....West winds 5 to 6 mph in the evening
becoming light.
* Mixing Height.....................200-3400 ft AGL until midnight,
then 0-1000 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
Quail Prairie 52 78
Agness 50 89
.TUESDAY...
* Sky/weather...........Partly cloudy until 0900, then sunny.
* Max temperature.......70-80.
* Min humidity..........40-60 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming southwest 5 to 8 mph in
the afternoon.
* Ridges/upr slopes....Light winds becoming west 5 to 8 mph in the
afternoon.
* Mixing Height.....................0-3000 ft AGL until 1500, then
2000-4400 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
Quail Prairie 75 49
Agness 87 34
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 8 mph.
.WEDNESDAY...Sunny in the morning then becoming clear. Highs
75 to 80. Northeast winds 5 to 8 mph.
.THURSDAY...Clear. Lows 60 to 65. Highs 80 to 90. North winds
5 to 10 mph.
.FRIDAY...Clear. Lows 60 to 65. Highs 80 to 90. North winds 5 to
8 mph.
.SATURDAY...Mostly clear. Lows 60 to 65. Highs 80 to 90.
.SUNDAY...Mostly clear. Lows 55 to 65. Highs 75 to 85.
$$
ORZ620-622-190000-
Western Rogue Basin including the Illinois Valley-
Eastern Rogue Valley-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......80-85 valleys and 65-75 ridges.
* Min humidity..........25-35 percent valleys and 35-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 8 mph in the
afternoon.
* Ridges/upr slopes....Light winds becoming west 5 to 8 mph in the
afternoon.
* Mixing Height.....................200-3200 ft AGL until noon,
then 3400-6900 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 69 38
Illinois Vly 82 38
Medford 86 25
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......50-55.
* Max humidity..........75-85 percent valleys and 65-75 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 in the evening
becoming light.
* Mixing Height.....................3400-6500 ft AGL until 2100,
then 100-2200 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 51 73
Illinois Vly 46 90
Medford 56 69
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......85-90 valleys and 70-75 ridges.
* Min humidity..........25-35 percent valleys and 35-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 6 mph in the
afternoon.
* Ridges/upr slopes....Light winds becoming west 5 to 6 mph in the
afternoon.
* Mixing Height.....................100-3200 ft AGL until 1500,
then 4400-6500 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 74 37
Illinois Vly 86 35
Medford 90 22
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows 50 to 55. North winds 5 to
8 mph.
.WEDNESDAY...Clear. Highs 80 to 90. North winds 5 to 6 mph.
.THURSDAY...Clear. Lows 55 to 65. Highs 85 to 95. North winds
5 to 6 mph.
.FRIDAY...Clear. Lows 55 to 65. Highs 90 to 100. North winds 5 to
6 mph.
.SATURDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100.
.SUNDAY...Clear. Lows 55 to 65. Highs 85 to 95.
$$
ORZ621-623-190000-
Siskiyou Mountains-Southern Oregon Cascades-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........30-40 percent valleys and 35-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 8 mph in the
afternoon.
* Ridges/upr slopes....South winds 5 to 8 mph.
* Mixing Height.....................0-1000 ft AGL until 0900.
3500-6600 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 67 43
Mt Stella 73 38
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......45-55.
* Max humidity..........65-80 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph in the evening
becoming light.
* Ridges/upr slopes....West winds 5 to 8 mph shifting to the
southeast up to 5 mph after midnight.
* Mixing Height.....................3400-6000 ft AGL until 2100,
then 0-1700 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
Acorn Woman Pk 51 68
Mt Stella 54 68
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......75-85 valleys and 65-70 ridges.
* Min humidity..........25-40 percent valleys and 35-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming northwest 5 to 6 mph in
the afternoon.
* Ridges/upr slopes....Southeast winds 5 to 6 mph shifting to the
southwest in the afternoon.
* Mixing Height.....................0-1900 ft AGL until noon.
4900-6800 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
Acorn Woman Pk 70 40
Mt Stella 76 34
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows 50 to 55. Northwest winds
5 to 8 mph.
.WEDNESDAY...Clear. Highs 70 to 80. Light winds becoming
northwest 5 to 8 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 50 to 60. Highs 80 to 90. Northwest winds
up to 5 mph.
.FRIDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90. Northwest
winds 5 to 8 mph.
.SATURDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90.
.SUNDAY...Mostly clear. Lows 55 to 65. Highs 80 to 90.
$$
ORZ624-190000-
Klamath Basin and the Fremont-Winema National Forest-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy until noon, then sunny.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........15-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 5 to 10 mph.
* Ridges/upr slopes....South winds 5 to 10 mph. Gusts up to 25 mph
in the afternoon.
* Mixing Height.....................200-900 ft AGL until 0900.
4800-7900 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
Hoyt 77 23
Chiloquin 79 23
Gerber 80 15
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......40-50.
* Max humidity..........55-75 percent valleys and 45-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...West winds 5 to 8 mph shifting to the
southeast up to 5 mph after midnight.
* Ridges/upr slopes....Southwest winds 5 to 10 mph shifting to the
south 5 to 6 mph after midnight.
* Mixing Height.....................6100-7700 ft AGL until 2100,
then 100-1100 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 45 82
Chiloquin 47 84
Gerber 46 55
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......Around 80 valleys and 70-75 ridges.
* Min humidity..........15-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming south 5 to 8 mph in the
afternoon.
* Ridges/upr slopes....South winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Mixing Height.....................100-1800 ft AGL until noon.
6100-7800 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
Hoyt 79 21
Chiloquin 82 23
Gerber 83 13
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows 40 to 50. Northwest winds
5 to 8 mph.
.WEDNESDAY...Clear. Highs 75 to 85. Light winds becoming
northwest 5 to 8 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 45 to 55. Highs 80 to 90. East winds 5 to
6 mph.
.FRIDAY...Mostly clear. Lows 45 to 55. Highs 85 to 95. West winds
5 to 8 mph.
.SATURDAY...Mostly clear. Lows 45 to 55. Highs 85 to 90.
.SUNDAY...Mostly clear. Lows 45 to 55. Highs 80 to 90.
$$
ORZ625-190000-
South Central Oregon Desert including the BLM Land in Eastern
Lake and Western Harney Counties-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Sunny.
* Max temperature.......80-85.
* Min humidity..........10-15 percent.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 25
mph in the afternoon.
* Mixing Height.....................200-900 ft AGL until 0900.
5900-9000 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 88 12
Fort Rock 82 18
Rock Creek 82 15
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......45-50.
* Max humidity..........50-70 percent valleys and 35-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Mixing Height.....................7400-8900 ft AGL until 2100,
then 200-1000 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
Fish Fin Rim 53 38
Fort Rock 41 98
Rock Creek 50 43
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......85-90 valleys and 75-80 ridges.
* Min humidity..........10-15 percent.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 5 to 8 mph.
* Ridges/upr slopes....South winds 5 to 8 mph. Gusts up to 20 mph
late in the afternoon.
* Mixing Height.....................200-1600 ft AGL until noon.
6600-9500 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 91 10
Fort Rock 85 16
Rock Creek 85 13
.EXTENDED...
.TUESDAY NIGHT...Mostly clear. Lows 45 to 50. West winds 6 to
10 mph.
.WEDNESDAY...Sunny in the morning then becoming clear. Highs
80 to 85. Northwest winds 5 to 8 mph.
.THURSDAY...Clear. Lows 45 to 55. Highs 85 to 90. East winds 5 to
8 mph.
.FRIDAY...Mostly clear. Lows 50 to 60. Highs 90 to 95. West winds
5 to 8 mph.
.SATURDAY...Mostly clear. Lows 50 to 60. Highs 90 to 95.
.SUNDAY...Mostly clear. Lows 50 to 60. Highs 85 to 90.
$$
CAZ280-190000-
Western Klamath National Forest-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......80-85 valleys and 65-70 ridges.
* Min humidity..........25-30 percent valleys and 30-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming southwest 5 to 8 mph in
the afternoon.
* Ridges/upr slopes....South winds 5 to 6 mph.
* Mixing Height.....................0-1400 ft AGL until 0900.
3400-7200 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
Happy Camp 85 27
Fort Jones 85 25
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......50-55.
* Max humidity..........60-80 percent valleys and 50-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...West winds 5 to 8 mph in the evening
becoming light.
* Ridges/upr slopes....Southwest winds 5 to 6 mph in the evening
becoming light.
* Mixing Height.....................2600-6200 ft AGL until 2100,
then 0-1800 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 50 84
Fort Jones 48 74
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......85-90 valleys and 65-70 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 6 mph in the
afternoon.
* Ridges/upr slopes....Southeast winds up to 5 mph shifting to the
southwest 5 to 6 mph in the afternoon.
* Mixing Height.....................0-2300 ft AGL until noon.
5300-8300 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 89 25
Fort Jones 88 23
.EXTENDED...
.TUESDAY NIGHT...Clear. Lows 50 to 55. North winds 5 to 8 mph.
.WEDNESDAY...Clear. Highs 80 to 90. Light winds becoming
northwest 5 to 6 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 55 to 65. Highs 85 to 95. North winds
5 to 6 mph.
.FRIDAY...Mostly clear. Lows 60 to 70. Highs 90 to 100. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 60 to 70. Highs 90 to 100.
.SUNDAY...Clear. Lows 55 to 65. Highs 85 to 95.
$$
CAZ281-190000-
Central Siskiyou County Including Shasta Valley-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Partly cloudy early in the morning then
clearing.
* Max temperature.......Around 85 valleys and 70-75 ridges.
* Min humidity..........15-25 percent valleys and 25-35 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 6 to 10 mph with gusts to around
25 mph in the afternoon. Light winds in the morning. In
the Shasta Valley, south winds 9 to 20 mph in the
afternoon.
* Ridges/upr slopes....Southwest winds 5 to 6 mph in the afternoon.
* Mixing Height.....................300-1400 ft AGL until 0900.
5000-8400 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 85 22
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......50-55.
* Max humidity..........60-65 percent valleys and 50-60 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....Northwest winds 5 to 8 mph in the evening
becoming light.
* Mixing Height.....................5800-7800 ft AGL until 2100,
then 200-1700 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
Yreka 53 58
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......85-90 valleys and 70-75 ridges.
* Min humidity..........20-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 6 mph in the
afternoon.
* Ridges/upr slopes....Light winds becoming east up to 5 mph in the
afternoon.
* Mixing Height.....................300-2200 ft AGL until noon.
6800-8200 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 21
.EXTENDED...
.TUESDAY NIGHT...Clear. Lows 50 to 55. Northwest winds 5 to
8 mph.
.WEDNESDAY...Clear. Highs 80 to 90. Light winds becoming
northwest 5 to 8 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 55 to 65. Highs 85 to 95. Light winds.
.FRIDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100.
.SUNDAY...Mostly clear. Lows 60 to 65. Highs 90 to 100.
$$
CAZ282-190000-
Shasta-Trinity National Forest in Siskiyou County-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Sunny.
* Max temperature.......75-80 valleys and 60-65 ridges.
* Min humidity..........20-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 5 to 10 mph.
* Ridges/upr slopes....South winds 5 to 10 mph. Gusts up to 20 mph
early in the afternoon.
* Mixing Height.....................200-1300 ft AGL until 0900,
then 1600-5900 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 79 23
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......40-50.
* Max humidity..........55-75 percent valleys and 40-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Southwest winds 5 to 8 mph in the evening
becoming light.
* Ridges/upr slopes....South winds 5 to 8 mph.
* Mixing Height.....................3000-5500 ft AGL until 2100,
then 100-1300 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
Mount Shasta 47 64
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......80-85 valleys and 65-70 ridges.
* Min humidity..........20-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...East winds around 5 mph shifting to the
south in the afternoon.
* Ridges/upr slopes....South winds 5 to 10 mph.
* Mixing Height.....................200-2400 ft AGL until noon.
4800-7000 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
Mount Shasta 83 21
.EXTENDED...
.TUESDAY NIGHT...Clear. Lows 40 to 50. Northwest winds 5 to
8 mph.
.WEDNESDAY...Clear. Highs 80 to 90. Light winds becoming west
around 5 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 45 to 55. Highs 85 to 95. South winds
5 to 6 mph.
.FRIDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95. South
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95.
.SUNDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95.
$$
CAZ284-190000-
Siskiyou County from the Cascade Mountains East and South to Mt
Shasta-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Sunny.
* Max temperature.......75-80 valleys and 60-70 ridges.
* Min humidity..........15-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 5 to 10 mph with gusts to around
20 mph.
* Ridges/upr slopes....South winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Mixing Height.....................200-900 ft AGL until 0900.
3700-7200 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
Juanita lake 79 17
Tulelake 79 19
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......45-50.
* Max humidity..........50-70 percent valleys and 40-55 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Southwest winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Ridges/upr slopes....Southwest winds 5 to 8 mph.
* Mixing Height.....................3600-6800 ft AGL until 2100,
then 100-1000 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 52 53
Tulelake 45 65
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......80-85 valleys and 65-75 ridges.
* Min humidity..........15-20 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming southwest 5 to 8 mph in
the afternoon.
* Ridges/upr slopes....South winds 5 to 8 mph. Gusts up to 20 mph
late in the afternoon.
* Mixing Height.....................200-1800 ft AGL until noon.
5500-7900 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 82 18
Tulelake 83 18
.EXTENDED...
.TUESDAY NIGHT...Clear. Lows 45 to 55. West winds 6 to 10 mph.
.WEDNESDAY...Clear. Highs 75 to 85. Light winds becoming
northwest 5 to 8 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 50 to 60. Highs 85 to 95. West winds 5 to
6 mph.
.FRIDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95. West winds
5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95.
.SUNDAY...Mostly clear. Lows 50 to 60. Highs 85 to 95.
$$
CAZ285-190000-
Modoc County Except for the Surprise Valley-
446 AM PDT Mon Aug 18 2025
.Today...
* Sky/weather...........Sunny.
* Max temperature.......75-80.
* Min humidity..........15-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Southwest winds 5 to 15 mph.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 25
mph in the afternoon.
* Mixing Height.....................200-800 ft AGL until 0900.
4900-7700 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
Alturas 84 18
.TONIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......45-50.
* Max humidity..........50-60 percent valleys and 35-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Southwest winds 6 to 10 mph with gusts to
around 20 mph shifting to the south 5 to 6 mph after
midnight.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph early in the evening.
* Mixing Height.....................5000-7000 ft AGL until 2100,
then 200-900 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
Alturas 42 62
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......80-85 valleys and 70-75 ridges.
* Min humidity..........15-20 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Southeast winds up to 5 mph shifting to the
southwest 5 to 8 mph with gusts to around 20 mph in the
afternoon.
* Ridges/upr slopes....South winds 5 to 8 mph.
* Mixing Height.....................200-1700 ft AGL until noon.
6600-8700 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
Alturas 87 13
.EXTENDED...
.TUESDAY NIGHT...Clear. Lows 45 to 50. West winds 6 to 10 mph.
.WEDNESDAY...Clear. Highs 80 to 85. Light winds becoming
northwest 5 to 8 mph in the afternoon and evening.
.THURSDAY...Clear. Lows 50 to 60. Highs 85 to 95. Southeast winds
5 to 6 mph.
.FRIDAY...Mostly clear. Lows 55 to 60. Highs 90 to 95. West winds
5 to 6 mph.
.SATURDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.
.SUNDAY...Mostly clear. Lows 55 to 60. Highs 85 to 90.
$$
.OUTLOOK FOR AUG 25 - 31, 2025
For Oregon...Increased probabilities for above normal temperatures
and above normal precipitation.
For Nrn Calif...Increased probabilities for near normal temperatures
and above normal precipitation.
=
$$