Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Medford, OR
Issued by NWS Medford, OR
594
FNUS56 KMFR 172038
FWFMFR
Fire Weather Forecast for southern Oregon and northern California
National Weather Service Medford, OR
138 PM PDT Mon Aug 17 2026
.DISCUSSION...Mostly dry conditions are expected through mid week
with typical summer afternoon breezes/humidity, temperatures near
to slightly above normal, and nightly coastal marine stratus.
Expect mostly moderate recoveries this week over the ridges, with
poor recoveries across the Warners. There`s a low chance of
thunderstorms (10-15% chance) this afternoon near/north of Crater
Lake, then thunder chances drop to 0-5% Tue-Thu. An offshore
trough will impact the region Thu-Sat, bringing gusty south to
southwest winds and some lightning potential Thursday night
through Friday.
ORZ615-618-181130-
South Central Oregon Coast-Southern Oregon Coast-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy until 0300, then mostly
cloudy. Patchy fog after midnight.
* Min temperature.......Around 55.
* Max humidity..........85-100 percent.
* 20-foot winds.........
* Coast.....North winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Inland....North winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Mixing Height.....................500-1600 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
Brookings 53 95
North Bend 55 94
.TUESDAY...
* Sky/weather...........Partly cloudy. Patchy fog until 0900.
* Max temperature.......65-75.
* Min humidity..........65-85 percent valleys and 55-70 percent
ridges.
* 20-foot winds.........
* Coast.....North winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Inland....North winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Mixing Height.....................500-2100 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 72 58
North Bend 70 67
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy until 2100, then mostly
cloudy.
* Min temperature.......Around 55.
* Max humidity..........80-100 percent.
* 20-foot winds.........
* Coast.....North winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Inland....North winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Mixing Height.....................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
Brookings 54 92
North Bend 55 94
.WEDNESDAY...
* Sky/weather...........Mostly cloudy until noon, then partly
cloudy. Patchy fog until 0900.
* Max temperature.......65-75.
* Min humidity..........70-85 percent valleys and 60-70 percent
ridges.
* 20-foot winds.........
* Coast.....North winds 5 to 8 mph. Gusts up to 20 mph
late in the afternoon.
* Inland....North winds 5 to 8 mph. Gusts up to 20 mph
late in the afternoon.
* 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 69 66
North Bend 71 67
.EXTENDED...
.WEDNESDAY NIGHT...Mostly cloudy. Patchy fog. Lows in the mid
50s. North winds 5 to 8 mph.
.THURSDAY...Mostly cloudy in the morning then becoming partly
cloudy. Areas of fog in the morning. Highs 65 to 70. Light winds
becoming northwest 5 to 6 mph in the afternoon and evening.
.FRIDAY...Mostly cloudy. Lows in the mid 50s. Highs 65 to 70.
West winds 5 to 6 mph.
.SATURDAY...Mostly cloudy. A slight chance of rain. Lows in the
mid 50s. Highs 65 to 70. Northwest winds 5 to 6 mph.
.SUNDAY...Partly cloudy. Lows in the mid 50s. Highs 70 to 75.
.MONDAY...Partly cloudy. Lows in the mid 50s. Highs 65 to 75.
$$
ORZ616-181130-
Umpqua Basin-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy.
* Min temperature.......Around 55.
* Max humidity..........85-100 percent valleys and 60-75 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 6 mph in the evening
becoming light.
* Ridges/upr slopes....North winds 5 to 6 mph.
* Mixing Height.....................2100-3900 ft AGL until 2100,
then 400-900 ft AGL.
* Chance of lightning...............1 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
North Bank 55 87
Roseburg 57 82
Silver Butte 54 76
.TUESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
Areas of fog until 0900.
* Max temperature.......80-90 valleys and 70-80 ridges.
* Min humidity..........30-45 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 6 mph.
* Ridges/upr slopes....North winds 5 to 6 mph.
* Mixing Height.....................400-1600 ft AGL until noon,
then 2600-4200 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 83 31
Roseburg 89 28
Silver Butte 80 34
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......Around 55.
* Max humidity..........85-95 percent valleys and 65-75 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.
* Mixing Height.....................2100-4000 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
North Bank 55 87
Roseburg 57 80
Silver Butte 54 75
.WEDNESDAY...
* Sky/weather...........Mostly cloudy in the morning then clearing.
Areas of fog until 0900.
* Max temperature.......80-85 valleys and 70-80 ridges.
* Min humidity..........30-45 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming north 5 to 6 mph in the
afternoon.
* Ridges/upr slopes....North winds 5 to 6 mph.
* Mixing Height.....................400-2400 ft AGL until 1500,
then 2900-3500 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
North Bank 82 33
Roseburg 88 29
Silver Butte 80 36
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds 5 to 6 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
75 to 85. Light winds becoming northwest 5 to 6 mph in the
afternoon and evening.
.FRIDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 80. Northwest
winds 5 to 6 mph.
.SATURDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 75.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs 75 to 85.
$$
ORZ617-181130-
Umpqua National Forest-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-60.
* Max humidity..........55-70 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 6 mph in the evening
becoming light.
* Ridges/upr slopes....Northwest winds 5 to 6 mph shifting to the
northeast up to 5 mph after midnight.
* Mixing Height.....................3200-4600 ft AGL until 2100,
then 400-900 ft AGL.
* Chance of lightning...............5 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Toketee Falls 52 71 10
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......80-90 valleys and 70-75 ridges.
* Min humidity..........25-35 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
3100-6200 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 88 25
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-60.
* Max humidity..........55-70 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 6 mph in the evening
becoming light.
* Ridges/upr slopes....Northwest winds 5 to 8 mph with gusts to
around 20 mph shifting to the northeast up to 5 mph after
midnight.
* Mixing Height.....................3400-4500 ft AGL until 2100,
then 300-1000 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
Toketee Falls 52 68
.WEDNESDAY...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until noon, then sunny.
* Max temperature.......80-90 valleys and 70-80 ridges.
* Min humidity..........25-40 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming northwest 5 to 6 mph in
the afternoon.
* Ridges/upr slopes....East winds around 5 mph shifting to the
northwest 5 to 8 mph in the afternoon.
* Mixing Height.....................400 ft AGL until noon.
2800-6300 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
Toketee Falls 90 26
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to
6 mph.
.THURSDAY...Mostly clear. Highs 80 to 90. Light winds becoming
northwest 5 to 6 mph in the afternoon and evening.
.FRIDAY...Not as warm. Partly cloudy. Lows 50 to 60. Highs 70 to
80. West winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 45 to 55. Highs 65 to 75.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80.
.MONDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
$$
ORZ619-181130-
Western Siskiyou National Forest-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy.
* Min temperature.......55-60.
* Max humidity..........70-85 percent valleys and 60-80 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 6 mph.
* Ridges/upr slopes....North winds 5 to 6 mph.
* Mixing Height.....................1400-3300 ft AGL until 2100,
then 500 ft AGL.
* Chance of lightning...............1 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Quail Prairie 60 62
Agness 56 78
.TUESDAY...
* Sky/weather...........Partly cloudy early in the morning then
clearing.
* Max temperature.......75-85.
* Min humidity..........35-50 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 6 mph shifting to the west
5 to 8 mph in the afternoon.
* Ridges/upr slopes....Northeast winds 5 to 8 mph shifting to the
northwest in the afternoon.
* Mixing Height.....................500-1900 ft AGL until noon,
then 2200-5100 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
Quail Prairie 86 34
Agness 92 30
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy until 0300, then mostly
cloudy.
* Min temperature.......55-60.
* Max humidity..........65-85 percent valleys and 55-75 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 8 mph. Gusts up to 20 mph
early in the evening.
* Ridges/upr slopes....North winds 5 to 8 mph.
* Mixing Height.....................1500-3300 ft AGL until 2100,
then 400-800 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 61 58
Agness 57 75
.WEDNESDAY...
* Sky/weather...........Mostly cloudy in the morning then clearing.
* Max temperature.......75-85.
* Min humidity..........35-50 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the
northwest 5 to 6 mph in the afternoon.
* Ridges/upr slopes....Northeast winds 5 to 8 mph shifting to the
north 5 to 6 mph in the afternoon.
* Mixing Height.....................500 ft AGL until noon, then
1900-4100 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 84 39
Agness 92 32
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to
6 mph.
.THURSDAY...Partly cloudy in the morning then clearing. Highs
70 to 80. Light winds becoming west 5 to 6 mph in the afternoon
and evening.
.FRIDAY...Not as warm. Partly cloudy. Lows 50 to 55. Highs 65 to
75. West winds 5 to 6 mph.
.SATURDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 55 to 60. Highs 70 to 80.
.MONDAY...Mostly clear. Lows 55 to 60. Highs 70 to 80.
$$
ORZ620-622-181130-
Western Rogue Basin including the Illinois Valley-
Eastern Rogue Valley-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Mostly clear.
* Min temperature.......55-60.
* Max humidity..........65-75 percent valleys and 50-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph in the evening
becoming light.
* Ridges/upr slopes....North winds 5 to 8 mph shifting to the
northeast 5 to 6 mph after midnight.
* Mixing Height.....................4100-7200 ft AGL until 2100,
then 400-1100 ft AGL.
* Chance of lightning...............4 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Onion Mtn 58 58
Illinois Vly 54 76
Medford 59 60
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......90-95 valleys and 75-80 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 8 mph. Gusts up to 20 mph
late in the afternoon.
* Ridges/upr slopes....North winds 5 to 8 mph.
* Mixing Height.....................400-1900 ft AGL until noon.
4900-7100 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
Onion Mtn 79 29
Illinois Vly 94 24
Medford 96 17
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......55-60.
* Max humidity..........65-75 percent valleys and 50-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 6 mph. Gusts up to 20 mph
early in the evening.
* Ridges/upr slopes....North winds 5 to 6 mph. Gusts up to 20 mph
early in the evening.
* Mixing Height.....................3700-6200 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
Onion Mtn 58 56
Illinois Vly 54 74
Medford 59 60
.WEDNESDAY...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until noon, then sunny.
* Max temperature.......90-95 valleys and 75-80 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming northwest 5 to 6 mph in
the afternoon.
* Ridges/upr slopes....Northeast winds 5 to 6 mph shifting to the
northwest in the afternoon.
* Mixing Height.....................400-2600 ft AGL until 1500,
then 3900-5300 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 79 31
Illinois Vly 93 29
Medford 96 18
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to
8 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 85 to 95. Light winds becoming northwest 5 to 8 mph in the
afternoon and evening.
.FRIDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
Northwest winds 5 to 8 mph.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90.
.MONDAY...Mostly clear. Lows in the mid 50s. Highs 80 to 90.
$$
ORZ621-623-181130-
Siskiyou Mountains-Southern Oregon Cascades-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Mostly clear.
* Min temperature.......50-60.
* Max humidity..........50-65 percent.
* 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.
* Mixing Height.....................5500-8300 ft AGL until 2100,
then 400-1200 ft AGL.
* Chance of lightning...............7 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Acorn Woman Pk 58 53 10
Mt Stella 58 50 10
.TUESDAY...
* Sky/weather...........Sunny.
* Max temperature.......80-90 valleys and 70-75 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph.
* Ridges/upr slopes....Northwest winds 5 to 8 mph. Gusts up to 20
mph late in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
5600-8300 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 75 28
Mt Stella 81 23
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-60.
* Max humidity..........50-60 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 10 mph in the evening
becoming light.
* Ridges/upr slopes....Winds north winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Mixing Height.....................5000-6600 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
Acorn Woman Pk 58 51
Mt Stella 60 48
.WEDNESDAY...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until noon, then sunny.
* Max temperature.......85-90 valleys and 75-80 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming northwest 5 to 6 mph in
the afternoon.
* Ridges/upr slopes....Northeast winds 5 to 6 mph shifting to the
west 5 to 8 mph in the afternoon.
* Mixing Height.....................500 ft AGL until noon.
6100-9000 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 77 30
Mt Stella 83 24
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 55 to 60. North winds 5 to
8 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 80 to 90. East winds 5 to 6 mph shifting to the west 5 to
8 mph in the afternoon and evening.
.FRIDAY...Partly cloudy. Lows 45 to 55. Highs 75 to 85. West
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80.
Northwest winds 5 to 8 mph.
.SUNDAY...Clear. Lows 45 to 55. Highs 75 to 85.
.MONDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
$$
ORZ624-181130-
Klamath Basin and the Fremont-Winema National Forest-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy. Patchy smoke after 0300.
* Min temperature.......45-55.
* Max humidity..........60-80 percent valleys and 50-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Ridges/upr slopes....Northwest winds 5 to 8 mph with gusts to
around 20 mph.
* Mixing Height.....................8900-11300 ft AGL until 2100,
then 500-1200 ft AGL.
* Chance of lightning...............5 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Hoyt 48 61 10
Chiloquin 50 74 10
Gerber 49 64
.TUESDAY...
* Sky/weather...........Partly cloudy until noon, then sunny until
1500, then partly cloudy. Patchy smoke until noon.
* Max temperature.......Around 85 valleys and around 75 ridges.
* Min humidity..........15-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming west 5 to 8 mph in the
afternoon.
* Ridges/upr slopes....North winds 5 to 6 mph shifting to the west
5 to 8 mph with gusts to around 20 mph in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
7500-10800 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 85 19
Chiloquin 88 20
Gerber 87 16
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy. Patchy smoke after 0300.
* Min temperature.......45-55.
* Max humidity..........50-70 percent valleys and 40-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 8 mph. Gusts up to 20 mph
in the evening.
* Ridges/upr slopes....Northwest winds 5 to 8 mph with gusts to
around 20 mph shifting to the north after midnight.
* Mixing Height.....................8200-10700 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
Hoyt 48 54
Chiloquin 51 66
Gerber 51 55
.WEDNESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......85-90 valleys and 75-80 ridges.
* Min humidity..........15-20 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast 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....Northeast winds 5 to 6 mph shifting to the
south 5 to 8 mph with gusts to around 20 mph in the
afternoon.
* Mixing Height.....................300-600 ft AGL until noon.
8700-10900 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 86 18
Chiloquin 89 20
Gerber 89 16
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. Northwest winds
5 to 8 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 80 to 90. Southeast winds up to 5 mph shifting to the
southwest in the afternoon and evening.
.FRIDAY...Partly cloudy. Lows 40 to 50. Highs 80 to 85. Southwest
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 50. Highs 75 to 85.
.MONDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85.
$$
ORZ625-181130-
South Central Oregon Desert including the BLM Land in Eastern
Lake and Western Harney Counties-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy. Areas of smoke after
midnight.
* Min temperature.......50-55.
* Max humidity..........50-70 percent valleys and 35-50 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 20 mph in
the evening.
* Mixing Height.....................11600-12700 ft AGL until 2100,
then 500-900 ft AGL.
* 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 55 35
Fort Rock 44 72 10
Rock Creek 53 47
.TUESDAY...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until 1500, then sunny. Patchy smoke until 1500.
* Max temperature.......85-90 valleys and 75-85 ridges.
* Min humidity..........10-15 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph. Gusts up to 20
mph late in the afternoon.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
10000-11300 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 90 11
Fort Rock 89 15
Rock Creek 85 14
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy. Patchy smoke after midnight.
* Min temperature.......45-55.
* Max humidity..........40-60 percent valleys and 35-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph. Gusts up to 20
mph in the evening.
* Ridges/upr slopes....Northwest winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Mixing Height.....................9900-11400 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
Fish Fin Rim 55 33
Fort Rock 43 67
Rock Creek 54 43
.WEDNESDAY...
* Sky/weather...........Partly cloudy until 0900, then mostly
cloudy until noon, then sunny.
* Max temperature.......Around 90 valleys and 80-85 ridges.
* Min humidity..........10-15 percent.
* 20-foot winds.........
* Valleys/lwr slopes...West winds up to 5 mph shifting to the south
5 to 6 mph in the afternoon.
* Ridges/upr slopes....North winds 5 to 6 mph shifting to the south
6 to 10 mph with gusts to around 25 mph in the afternoon.
* Mixing Height.....................600 ft AGL until noon.
9500-10500 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 93 9
Fort Rock 90 15
Rock Creek 89 11
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. West winds 5 to
8 mph.
.THURSDAY...Partly cloudy. Highs 85 to 95. Southwest winds 5 to
10 mph.
.FRIDAY...Mostly cloudy. Lows 45 to 55. Highs 85 to 90. Southwest
winds 9 to 20 mph.
.SATURDAY...Mostly clear. Lows 40 to 50. Highs 80 to 85. West
winds 5 to 10 mph.
.SUNDAY...Mostly clear. Lows 40 to 50. Highs 80 to 85.
.MONDAY...Mostly clear. Lows 45 to 55. Highs 80 to 90.
$$
CAZ280-181130-
Western Klamath National Forest-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy. Areas of smoke until 2100.
* Min temperature.......55-60.
* Max humidity..........45-55 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph shifting to the
northeast up to 5 mph after midnight.
* Ridges/upr slopes....Northwest winds 5 to 8 mph shifting to the
east 5 to 6 mph after midnight.
* Mixing Height.....................6400-10700 ft AGL until 2100,
then 400-1100 ft AGL.
* Chance of lightning...............6 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Happy Camp 56 71 10
Fort Jones 55 59 10
.TUESDAY...
* Sky/weather...........Partly cloudy until 0900, then sunny until
noon, then partly cloudy.
* Max temperature.......90-95 valleys and 70-80 ridges.
* Min humidity..........20 percent valleys and 25-30 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the
northwest 5 to 8 mph in the afternoon.
* Ridges/upr slopes....East winds 5 to 6 mph shifting to the
northwest 5 to 8 mph in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
7300-10200 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 96 18
Fort Jones 93 18
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......60-65.
* Max humidity..........45-60 percent valleys and 40-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph shifting to the
northeast up to 5 mph after midnight.
* Ridges/upr slopes....Northwest winds 5 to 8 mph shifting to the
east 5 to 6 mph after midnight.
* Mixing Height.....................6200-9800 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
Happy Camp 57 71
Fort Jones 57 52
.WEDNESDAY...
* Sky/weather...........Mostly cloudy early in the morning then
clearing.
* Max temperature.......90-100 valleys and 75-80 ridges.
* Min humidity..........15-25 percent valleys and 25-30 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...East winds around 5 mph shifting to the
northwest 5 to 6 mph in the afternoon.
* Ridges/upr slopes....East winds 5 to 6 mph shifting to the
northwest 5 to 8 mph in the afternoon.
* Mixing Height.....................500 ft AGL until noon.
8300-10700 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 97 20
Fort Jones 96 18
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 60 to 65. Northwest winds
5 to 8 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 80 to 90. Southeast winds up to 5 mph shifting to the
southwest 5 to 8 mph in the afternoon and evening.
.FRIDAY...Not as warm. Mostly clear. Lows 50 to 60. Highs 75 to
85. West winds 5 to 10 mph.
.SATURDAY...Clear. Lows 50 to 55. Highs 75 to 85. Northwest winds
5 to 8 mph.
.SUNDAY...Clear. Lows 50 to 60. Highs 80 to 90.
.MONDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90.
$$
CAZ281-181130-
Central Siskiyou County Including Shasta Valley-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Mostly clear.
* Min temperature.......55-60.
* Max humidity..........45-55 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph with gusts to
around 20 mph shifting to the southeast up to 5 mph after
midnight.
* Ridges/upr slopes....Northwest winds 5 to 8 mph with gusts to
around 20 mph shifting to the southwest up to 5 mph after
midnight.
* Mixing Height.....................9900-11600 ft AGL until 2100,
then 400-1300 ft AGL.
* Chance of lightning...............5 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Yreka 59 46 10
.TUESDAY...
* Sky/weather...........Partly cloudy early in the morning then
clearing.
* Max temperature.......90-95 valleys and 75-85 ridges.
* Min humidity..........15-20 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming north 5 to 8 mph in the
afternoon.
* Ridges/upr slopes....East winds up to 5 mph shifting to the north
5 to 8 mph in the afternoon.
* Mixing Height.....................500-2400 ft AGL until noon.
8800-9900 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 94 17
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......55-60.
* Max humidity..........40-50 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Ridges/upr slopes....North winds 5 to 8 mph. Gusts up to 20 mph
early in the evening.
* Mixing Height.....................7700-9700 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
Yreka 60 43
.WEDNESDAY...
* Sky/weather...........Mostly cloudy early in the morning then
clearing.
* Max temperature.......Around 95 valleys and 80-85 ridges.
* Min humidity..........15-20 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming northwest around 5 mph
in the afternoon.
* Ridges/upr slopes....Light winds becoming north around 5 mph in
the afternoon.
* Mixing Height.....................500 ft AGL until noon.
8600-10000 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
Yreka 96 17
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows around 60. North winds 5 to
8 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 85 to 95. Light winds becoming southwest 5 to 10 mph in the
afternoon and evening.
.FRIDAY...Mostly clear. Lows 55 to 60. Highs 80 to 90. West winds
5 to 8 mph.
.SATURDAY...Clear. Lows 50 to 55. Highs 80 to 90. Northwest winds
5 to 10 mph.
.SUNDAY...Clear. Lows 50 to 60. Highs 80 to 90.
.MONDAY...Mostly clear. Lows 55 to 60. Highs 85 to 95.
$$
CAZ282-181130-
Shasta-Trinity National Forest in Siskiyou County-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Mostly clear.
* Min temperature.......40-50 valleys and around 55 ridges.
* Max humidity..........60-80 percent valleys and 40-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Southwest winds 5 to 6 mph in the evening
becoming light.
* Ridges/upr slopes....Southwest winds 5 to 6 mph shifting to the
north after midnight.
* Mixing Height.....................6100-7800 ft AGL until 2100,
then 600 ft AGL.
* Chance of lightning...............2 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Mount Shasta 52 62
.TUESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......85-90 valleys and 70-75 ridges.
* Min humidity..........15-20 percent valleys and 25 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming southwest 5 to 6 mph in
the afternoon.
* Ridges/upr slopes....North winds up to 5 mph shifting to the
south 5 to 6 mph in the afternoon.
* 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
Mount Shasta 90 20
.TUESDAY NIGHT...
* Sky/weather...........Mostly clear.
* Min temperature.......45-55 valleys and 55-60 ridges.
* Max humidity..........50-70 percent valleys and 35-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...West winds around 5 mph shifting to the
north after midnight.
* Ridges/upr slopes....North winds 5 to 6 mph.
* Mixing Height.....................8000-8900 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 53 54
.WEDNESDAY...
* Sky/weather...........Partly cloudy early in the morning then
clearing.
* Max temperature.......85-90 valleys and around 75 ridges.
* Min humidity..........15-20 percent valleys and 25 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Light winds becoming south 5 to 6 mph in the
afternoon.
* Ridges/upr slopes....North winds up to 5 mph shifting to the
south 5 to 8 mph in the afternoon.
* Mixing Height.....................500 ft AGL until noon.
7900-9000 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 91 19
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 45 to 55. West winds 5 to
6 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 80 to 90. Light winds becoming south 5 to 8 mph in the
afternoon and evening.
.FRIDAY...Partly cloudy. Lows 40 to 50. Highs 75 to 85. South
winds 5 to 6 mph.
.SATURDAY...Clear. Lows 40 to 50. Highs 75 to 85. Southwest winds
5 to 6 mph.
.SUNDAY...Clear. Lows 40 to 50. Highs 75 to 85.
.MONDAY...Clear. Lows 40 to 50. Highs 75 to 85.
$$
CAZ284-285-181130-
Siskiyou County from the Cascade Mountains East and South to Mt
Shasta-Modoc County Except for the Surprise Valley-
138 PM PDT Mon Aug 17 2026
.Tonight...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-55.
* Max humidity..........50-65 percent valleys and 40-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...West winds 5 to 10 mph. Gusts up to 25 mph
in the evening.
* Ridges/upr slopes....West winds 5 to 10 mph. Gusts up to 25 mph
in the evening.
* Mixing Height.....................8100-11000 ft AGL until 2100,
then 500-800 ft AGL.
* Chance of lightning...............3 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Juanita lake 57 49 10
Tulelake 50 66
Alturas 45 50
.TUESDAY...
* Sky/weather...........Partly cloudy.
* Max temperature.......85-90 valleys and 75-80 ridges.
* Min humidity..........15-20 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 6 mph. Gusts up to 20
mph in the afternoon.
* Ridges/upr slopes....North winds up to 5 mph shifting to the west
5 to 8 mph with gusts to around 20 mph in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
8600-10000 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
Juanita lake 88 16
Tulelake 86 22
Alturas 90 11
.TUESDAY NIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-55.
* Max humidity..........45-60 percent valleys and 35-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Ridges/upr slopes....Northwest winds 5 to 8 mph. Gusts up to 20
mph early in the evening.
* Mixing Height.....................8400-10000 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
Juanita lake 59 43
Tulelake 51 61
Alturas 46 47
.WEDNESDAY...
* Sky/weather...........Partly cloudy early in the morning then
clearing.
* Max temperature.......85-90 valleys and 75-85 ridges.
* Min humidity..........10-15 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast 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....Northeast winds 5 to 6 mph shifting to the
southwest 5 to 8 mph with gusts to around 20 mph in the
afternoon.
* Mixing Height.....................400-700 ft AGL until noon.
8500-9800 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 91 15
Tulelake 88 22
Alturas 92 11
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 60. Southwest winds
5 to 10 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 80 to 90. Southeast winds up to 5 mph shifting to the
southwest in the afternoon and evening.
.FRIDAY...Partly cloudy. Lows 45 to 55. Highs 75 to 85. Southwest
winds 5 to 10 mph.
.SATURDAY...Clear. Lows 45 to 55. Highs 75 to 85. West winds 5 to
10 mph.
.SUNDAY...Clear. Lows 45 to 55. Highs 75 to 85.
.MONDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85.
$$
.OUTLOOK FOR AUG 25 - 31 2026
For Oregon...Increased probabilities for above normal temperatures
and near normal precipitation.
For Nrn Calif...Increased probabilities for above normal temperatures
and near normal precipitation.
=
$$