Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Medford, OR
Issued by NWS Medford, OR
501
FNUS56 KMFR 152037
FWFMFR
Fire Weather Forecast for southern Oregon and northern California
National Weather Service Medford, OR
137 PM PDT Tue Sep 15 2026
...Slight chance of isolated thunderstorms Wednesday and Thursday
for much of the forecast area expect coastal areas...
.DISCUSSION...Seasonal warmth and dry conditions continue this
week. A low pressure system will bring a slight chance for
isolated thunderstorms during the afternoon and evening hours of
both Wednesday and Thursday. Main threats would be the potential
for lightning and gusty outflow winds. Above normal temperatures
and dry conditions are expected through the weekend.
ORZ615-618-152315-
South Central Oregon Coast-Southern Oregon Coast-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy.
* Max temperature.......65-70.
* Min humidity..........65-80 percent valleys and 60-70 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.
* Mixing Height.....................400-3000 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
Brookings 70 59
North Bend 70 61
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-55.
* Max humidity..........90-100 percent.
* 20-foot winds.........
* Coast.....North winds 5 to 8 mph.
* Inland....North winds 5 to 8 mph.
* Mixing Height.....................500-2400 ft AGL.
* Chance of lightning...............0 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Brookings 53 93
North Bend 52 97
.WEDNESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......70-75.
* Min humidity..........60-70 percent valleys and 50-55 percent
ridges.
* 20-foot winds.........
* Coast.....North winds 5 to 10 mph. Gusts up to 20 mph
late in the afternoon.
* Inland....North winds 5 to 10 mph.
* Mixing Height.....................500-3900 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
Brookings 74 52
North Bend 77 51
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
5 to 8 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy.
Highs 65 to 75. Light winds becoming west 5 to 6 mph in the
afternoon and evening.
.FRIDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. North
winds 5 to 6 mph.
.SATURDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75. North
winds 5 to 6 mph.
.SUNDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 75.
.MONDAY...Partly cloudy. Lows 50 to 55. Highs 65 to 70.
$$
ORZ616-152315-
Umpqua Basin-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy until 1500, then mostly
cloudy.
* Max temperature.......70-75 valleys and 60-65 ridges.
* Min humidity..........50-60 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 6 mph.
* Ridges/upr slopes....North winds 5 to 8 mph.
* Mixing Height.....................400-2000 ft AGL until noon,
then 2800-3800 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 67 51
Roseburg 74 44
Silver Butte 62 60
.TONIGHT...
* Sky/weather...........Mostly cloudy until midnight, then partly
cloudy.
* Min temperature.......Around 50.
* Max humidity..........90-100 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 8 mph.
* Ridges/upr slopes....North winds 5 to 8 mph.
* Mixing Height.....................2300-3300 ft AGL until 2100,
then 500-1000 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 50 95
Roseburg 53 91 10
Silver Butte 47 94 10
.WEDNESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........40-45 percent valleys and 45-55 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 10 mph.
* Ridges/upr slopes....North winds 5 to 10 mph.
* Mixing Height.....................500-1700 ft AGL until noon,
then 2800-4900 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
North Bank 74 44 10
Roseburg 80 38 10
Silver Butte 67 55 10
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows 50 to 55. Northeast winds
5 to 6 mph.
.THURSDAY...Mostly clear. Highs 70 to 80. Southeast winds up to
5 mph shifting to the west 5 to 6 mph in the afternoon and
evening.
.FRIDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80. North
winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 75 to 80.
.MONDAY...Partly cloudy. Lows 50 to 55. Highs 70 to 75.
$$
ORZ617-152315-
Umpqua National Forest-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until 1500, then mostly cloudy.
* Max temperature.......65-70 valleys and 55-65 ridges.
* Min humidity..........40-55 percent valleys and 35-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 8 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph.
* Mixing Height.....................500-1500 ft AGL until noon,
then 2600-3800 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
Toketee Falls 73 42
.TONIGHT...
* Sky/weather...........Mostly cloudy until 2100, then partly
cloudy.
* Min temperature.......45-50 valleys and around 40 ridges.
* Max humidity..........80-95 percent valleys and 90-100 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 6 mph.
* Ridges/upr slopes....Northeast winds 5 to 10 mph with gusts to
around 20 mph.
* Mixing Height.....................2300-3000 ft AGL until 2100,
then 400-800 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
Toketee Falls 45 97 10
.WEDNESDAY...
* Sky/weather...........Partly cloudy. A slight chance of showers
and thunderstorms after noon.
* Max temperature.......70-75 valleys and 55-60 ridges.
* Min humidity..........40-50 percent valleys and 50-65 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 10 mph.
* Ridges/upr slopes....Northeast winds 5 to 10 mph with gusts to
around 25 mph.
* Mixing Height.....................300-2400 ft AGL until noon,
then 4100-5800 ft AGL.
* Chance of lightning...............13 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Toketee Falls 75 41 10
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy. Lows 45 to 50. East winds 5 to
8 mph.
.THURSDAY...Partly cloudy. A slight chance of rain in the
morning, then a chance of rain in the afternoon and evening.
Highs 65 to 75. East winds 5 to 6 mph shifting to the west in the
afternoon and evening.
.FRIDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80.
.MONDAY...Mostly clear. Lows 45 to 55. Highs 65 to 75.
$$
ORZ619-152315-
Western Siskiyou National Forest-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy until 0900, then sunny until
1500, then partly cloudy.
* Max temperature.......65-75.
* Min humidity..........40-55 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph
in the afternoon.
* Ridges/upr slopes....North winds 5 to 10 mph with gusts to around
20 mph.
* Mixing Height.....................500-1600 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
Quail Prairie 74 42
Agness 81 39
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......50-55.
* Max humidity..........80-90 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Ridges/upr slopes....North winds 5 to 15 mph with gusts to around
25 mph.
* Mixing Height.....................500-2900 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 50 84
Agness 53 87
.WEDNESDAY...
* Sky/weather...........Partly cloudy in the morning then clearing.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........40-55 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 6 to 15 mph.
* Ridges/upr slopes....Northeast winds 6 to 15 mph with gusts to
around 25 mph.
* Mixing Height.....................500-1900 ft AGL until noon,
then 3500-6500 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
Quail Prairie 74 44 10
Agness 83 35 10
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds 5 to 8 mph.
.THURSDAY...Mostly clear. Highs 65 to 75. Light winds becoming
west 5 to 6 mph in the afternoon and evening.
.FRIDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 70 to 80.
.MONDAY...Mostly clear. Lows 50 to 55. Highs 65 to 75.
$$
ORZ620-622-152315-
Western Rogue Basin including the Illinois Valley-
Eastern Rogue Valley-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy until 0900, then sunny until
1500, then partly cloudy.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........30-40 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph
late in the afternoon.
* Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph
late in the afternoon.
* Mixing Height.....................500-1700 ft AGL until noon,
then 3200-5300 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
Onion Mtn 64 40
Illinois Vly 82 30
Medford 81 25
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......45-50.
* Max humidity..........80-95 percent.
* 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 10 mph with gusts to around
25 mph.
* Mixing Height.....................2900-4500 ft AGL until 2100,
then 500-1400 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
Onion Mtn 46 87 10
Illinois Vly 45 100
Medford 50 84
.WEDNESDAY...
* Sky/weather...........Partly cloudy until noon, then sunny with a
slight chance of showers and thunderstorms.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........35-40 percent valleys and 40-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 8 mph.
* Ridges/upr slopes....Northeast winds 5 to 8 mph with gusts to
around 25 mph.
* Mixing Height.....................500-2000 ft AGL until noon.
5700-7100 ft AGL after 1500.
* Chance of lightning...............13 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Onion Mtn 64 47 10
Illinois Vly 80 34 10
Medford 81 29 20
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 50 to 55. Northeast winds 5 to 8 mph.
.THURSDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly clear in the afternoon and evening. Highs
70 to 80. Southeast winds up to 5 mph shifting to the west 5 to
6 mph in the afternoon and evening.
.FRIDAY...Clear. Lows 50 to 55. Highs 75 to 85. Northwest winds
5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90.
.MONDAY...Not as warm. Mostly clear. Lows 50 to 55. Highs 70 to
80.
$$
ORZ621-623-152315-
Siskiyou Mountains-Southern Oregon Cascades-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy.
* Max temperature.......70-75 valleys and 60-65 ridges.
* Min humidity..........30-40 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 5 to 10 mph with gusts to
around 20 mph.
* Ridges/upr slopes....Northwest winds 5 to 10 mph. Gusts up to 20
mph in the afternoon.
* Mixing Height.....................500-1800 ft AGL until noon,
then 3200-5200 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
Acorn Woman Pk 64 33
Mt Stella 65 38
.TONIGHT...
* Sky/weather...........Mostly cloudy until midnight, then partly
cloudy.
* Min temperature.......40-45.
* Max humidity..........80-95 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 8 mph.
* Ridges/upr slopes....Northwest winds 5 to 8 mph shifting to the
northeast 6 to 10 mph after midnight. Near Crater Lake,
north winds 5 to 10 mph increasing to northeast 15 to 25
mph after midnight. Gusts up to 20 mph early in the
evening then 25 mph after midnight.
* Mixing Height.....................2800-3800 ft AGL until 2100,
then 400-1200 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
Acorn Woman Pk 43 79
Mt Stella 44 84 10
.WEDNESDAY...
* Sky/weather...........Partly cloudy. A slight chance of rain
until 0900, then a slight chance of showers and thunderstorms.
* Max temperature.......70-75 valleys and 55-60 ridges.
* Min humidity..........40-45 percent valleys and 50-60 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 6 to 10 mph.
* Ridges/upr slopes....East winds 6 to 10 mph with gusts to around
30 mph except east 10 to 20 mph near Crater Lake.
* Mixing Height.....................400-2300 ft AGL until noon,
then 4600-7800 ft AGL.
* Chance of lightning...............20 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Acorn Woman Pk 61 49 20
Mt Stella 68 38 20
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 40 to 50. Northeast winds 5 to 10 mph.
.THURSDAY...Partly cloudy with a slight chance of rain in the
morning, then mostly cloudy with a chance of showers and a slight
chance of thunderstorms in the afternoon and evening. Highs 60 to
70. East winds 5 to 6 mph shifting to the west in the afternoon
and evening.
.FRIDAY...Mostly clear. Lows 40 to 50. Highs 65 to 75. Northwest
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 45 to 55. Highs 70 to 80.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85.
.MONDAY...Not as warm. Mostly clear. Lows 45 to 55. Highs 65 to
75.
$$
ORZ624-152315-
Klamath Basin and the Fremont-Winema National Forest-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy.
* Max temperature.......70-75 valleys and 60-65 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...East winds up to 5 mph shifting to the west
with gusts to around 25 mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 10 mph. Gusts up to 20
mph late in the afternoon.
* Mixing Height.....................500-2100 ft AGL until noon.
6700-8300 ft AGL after 1500.
* Chance of lightning...............4 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Hoyt 70 25
Chiloquin 74 26
Gerber 74 19
.TONIGHT...
* Sky/weather...........Mostly cloudy. A slight chance of rain
until 2100, then a chance of rain.
* Min temperature.......35-45.
* Max humidity..........90-100 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 6 to 10 mph with gusts to around
25 mph.
* Ridges/upr slopes....North winds 5 to 15 mph with gusts to around
25 mph.
* Mixing Height.....................4800-8100 ft AGL until 2100,
then 400-1800 ft AGL.
* Chance of lightning...............9 percent.
* Chance of wetting rain (.10 in)...10 percent.
* Chance of wetting rain (.25 in)...3 percent.
&&
TEMP / HUM / POP
Hoyt 39 100 40
Chiloquin 40 96 20
Gerber 41 92 50
.WEDNESDAY...
* Sky/weather...........Mostly cloudy with a chance of rain until
0900, then partly cloudy with a slight chance of showers and
thunderstorms.
* Max temperature.......65-70 valleys and 55-60 ridges.
* Min humidity..........35-50 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 6 to 15 mph.
* Ridges/upr slopes....Northeast winds 6 to 15 mph with gusts to
around 25 mph.
* Mixing Height.....................500-2300 ft AGL until noon,
then 4300-8400 ft AGL.
* Chance of lightning...............20 percent.
* Chance of wetting rain (.10 in)...10 percent.
* Chance of wetting rain (.25 in)...2 percent.
&&
TEMP / HUM / POP
Hoyt 65 47 30
Chiloquin 70 44 20
Gerber 70 37 40
.EXTENDED...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows 35 to 45. North winds 5 to
8 mph.
.THURSDAY...Mostly cloudy. A chance of rain in the morning, then
a chance of showers and a slight chance of thunderstorms in the
afternoon and evening. Highs 60 to 70. North winds up to 5 mph
shifting to the west 5 to 6 mph in the afternoon and evening.
.FRIDAY...Mostly clear. Lows 35 to 45. Highs 65 to 75. Northwest
winds up to 5 mph.
.SATURDAY...Mostly clear. Lows 35 to 45. Highs 70 to 80. Light
winds.
.SUNDAY...Mostly clear. Lows 40 to 45. Highs 75 to 80.
.MONDAY...Mostly clear. Lows 35 to 45. Highs 70 to 80.
$$
ORZ625-152315-
South Central Oregon Desert including the BLM Land in Eastern
Lake and Western Harney Counties-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Partly cloudy.
* Max temperature.......70-75.
* Min humidity..........15-25 percent valleys and 10-15 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...South winds 5 to 6 mph shifting to the west
6 to 10 mph with gusts to around 25 mph in the afternoon.
* Ridges/upr slopes....Southwest winds 5 to 15 mph. Gusts up to 25
mph in the afternoon.
* Mixing Height.....................500-1900 ft AGL until noon.
7400-8900 ft AGL after 1500.
* 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 76 12
Fort Rock 72 24
Rock Creek 71 16
.TONIGHT...
* Sky/weather...........Mostly cloudy. A chance of rain after 2100.
* Min temperature.......40-45.
* Max humidity..........80-100 percent valleys and 70-85 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 9 to 20 mph with gusts to around
35 mph.
* Ridges/upr slopes....Northwest winds 9 to 20 mph with gusts to
around 30 mph.
* Mixing Height.....................7300-9000 ft AGL until 2100,
then 500-1700 ft AGL.
* Chance of lightning...............9 percent.
* Chance of wetting rain (.10 in)...10 percent.
* Chance of wetting rain (.25 in)...7 percent.
&&
TEMP / HUM / POP
Fish Fin Rim 44 66
Fort Rock 37 100 60
Rock Creek 42 78 20
.WEDNESDAY...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy until noon, then sunny until 1500, then partly cloudy.
A slight chance of rain until 0900, then a slight chance of
showers and thunderstorms.
* Max temperature.......Around 70 valleys and 60-65 ridges.
* Min humidity..........25-40 percent valleys and 20-30 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 15 mph with gusts to
around 25 mph.
* Ridges/upr slopes....Northeast winds 5 to 15 mph with gusts to
around 25 mph.
* Mixing Height.....................500-2200 ft AGL until noon.
6400-8400 ft AGL after 1500.
* Chance of lightning...............17 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Fish Fin Rim 75 20 20
Fort Rock 68 41 20
Rock Creek 68 26 20
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows 40 to 45. North winds 5 to
10 mph.
.THURSDAY...Mostly cloudy. A chance of rain in the morning, then
a chance of showers and a slight chance of thunderstorms in the
afternoon and evening. Highs 65 to 70. West winds 5 to 8 mph.
.FRIDAY...Mostly clear. Lows 40 to 45. Highs 70 to 75. Northwest
winds 5 to 8 mph.
.SATURDAY...Mostly clear. Lows 40 to 50. Highs 70 to 75. East
winds up to 5 mph.
.SUNDAY...Partly cloudy. Lows 40 to 50. Highs 75 to 80.
.MONDAY...Mostly clear. Lows 40 to 50. Highs 75 to 80.
$$
CAZ280-152315-
Western Klamath National Forest-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Sunny.
* Max temperature.......80-85 valleys and 60-70 ridges.
* Min humidity..........20-30 percent.
* 20-foot winds.........
* Valleys/lwr slopes...East winds 5 to 6 mph shifting to the
northwest 6 to 10 mph with gusts to around 25 mph in the
afternoon.
* Ridges/upr slopes....East winds 5 to 6 mph shifting to the
northwest 6 to 10 mph with gusts to around 20 mph in the
afternoon.
* Mixing Height.....................500-2000 ft AGL until noon.
5400-7700 ft AGL after 1500.
* Chance of lightning...............1 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Happy Camp 86 22
Fort Jones 82 21
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......40-45.
* Max humidity..........70-85 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 20 mph
early in the evening.
* Ridges/upr slopes....Northeast winds 5 to 10 mph with gusts to
around 20 mph.
* Mixing Height.....................3700-6500 ft AGL until 2100,
then 400-1100 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
Happy Camp 48 95
Fort Jones 43 89
.WEDNESDAY...
* Sky/weather...........Partly cloudy until 0900, then sunny until
noon, then partly cloudy. A slight chance of showers and
thunderstorms after noon.
* Max temperature.......75-80 valleys and 55-65 ridges.
* Min humidity..........30-35 percent valleys and 40-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 10 mph.
* Ridges/upr slopes....East winds 5 to 10 mph with gusts to around
20 mph except northeast 5 to 10 mph on Siskiyou Mountain
ridges.
* Mixing Height.....................500 ft AGL until 0900.
6000-8300 ft AGL after noon.
* Chance of lightning...............20 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Happy Camp 81 28 20
Fort Jones 76 32 20
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 45 to 50. East winds 5 to 6 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy. A
chance of showers and a slight chance of thunderstorms in the
afternoon and evening. Highs 65 to 75. Southeast winds 5 to 6 mph
shifting to the west in the afternoon and evening.
.FRIDAY...Clear. Lows 45 to 55. Highs 75 to 85. Northwest winds
5 to 6 mph.
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
Northwest winds 5 to 6 mph.
.SUNDAY...Mostly clear. Lows 50 to 60. Highs 80 to 90.
.MONDAY...Mostly clear. Lows 45 to 55. Highs 75 to 85.
$$
CAZ281-152315-
Central Siskiyou County Including Shasta Valley-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Sunny.
* Max temperature.......80-85 valleys and 65-70 ridges.
* Min humidity..........20-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds up to 5 mph shifting to the
north 6 to 15 mph with gusts to around 30 mph in the
afternoon.
* Ridges/upr slopes....Northeast winds 5 to 6 mph shifting to the
north 6 to 10 mph with gusts to around 20 mph in the
afternoon.
* Mixing Height.....................500-1700 ft AGL until noon.
6500-8100 ft AGL after 1500.
* Chance of lightning...............2 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Yreka 82 21
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......45-50.
* Max humidity..........75-85 percent.
* 20-foot winds.........
* Valleys/lwr slopes...North winds 5 to 10 mph. Gusts up to 30 mph
until early morning.
* Ridges/upr slopes....North winds 5 to 10 mph. In the Shasta
Valley, northwest winds 9 to 20 mph shifting to the west 5
to 10 mph after midnight. Gusts up to 20 mph early in the
evening.
* Mixing Height.....................4300-7600 ft AGL until 2100,
then 500-1200 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
Yreka 49 73 10
.WEDNESDAY...
* Sky/weather...........Partly cloudy until 1500, then mostly
cloudy. A slight chance of showers and thunderstorms after
0900.
* Max temperature.......75-80 valleys and 60-65 ridges.
* Min humidity..........30-35 percent valleys and 35-45 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 10 mph. Gusts up to 20
mph late in the afternoon.
* Ridges/upr slopes....Northeast winds 5 to 10 mph.
* Mixing Height.....................500 ft AGL until 0900.
5900-8500 ft AGL after noon.
* Chance of lightning...............21 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Yreka 77 32 20
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 45 to 50. East winds 5 to 8 mph.
.THURSDAY...Partly cloudy. A slight chance of rain in the
morning, then a chance of showers and a slight chance of
thunderstorms in the afternoon and evening. Highs 70 to 80. Light
winds becoming west up to 5 mph in the afternoon and evening.
.FRIDAY...Clear. Lows 45 to 55. Highs 75 to 85. North winds up to
5 mph.
.SATURDAY...Mostly clear. Lows 50 to 55. Highs 80 to 85. Light
winds.
.SUNDAY...Mostly clear. Lows 50 to 55. Highs 80 to 90.
.MONDAY...Mostly clear. Lows 50 to 55. Highs 75 to 85.
$$
CAZ282-152315-
Shasta-Trinity National Forest in Siskiyou County-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Sunny.
* Max temperature.......75-80 valleys and 60-70 ridges.
* Min humidity..........20-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 6 mph shifting to the
southwest in the afternoon.
* Ridges/upr slopes....North winds 5 to 6 mph shifting to the
southwest 5 to 10 mph in the afternoon.
* Mixing Height.....................500-2200 ft AGL until noon,
then 4900-7300 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
Mount Shasta 80 22
.TONIGHT...
* Sky/weather...........Partly cloudy.
* Min temperature.......35-45.
* Max humidity..........90-100 percent valleys and 70-80 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...West winds 5 to 6 mph shifting to the
northeast after midnight.
* Ridges/upr slopes....North winds 5 to 10 mph. Gusts up to 20 mph
in the evening.
* Mixing Height.....................4700-6900 ft AGL until 2100,
then 600 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
Mount Shasta 43 97 10
.WEDNESDAY...
* Sky/weather...........Sunny until noon, then partly cloudy with a
slight chance of showers and thunderstorms.
* Max temperature.......70-75 valleys and 55-60 ridges.
* Min humidity..........35-40 percent valleys and 40-50 percent
ridges.
* 20-foot winds.........
* Valleys/lwr slopes...Northeast winds 5 to 8 mph shifting to the
southeast 5 to 6 mph in the afternoon.
* Ridges/upr slopes....Northeast winds 5 to 8 mph shifting to the
southeast in the afternoon.
* Mixing Height.....................500 ft AGL until 0900.
7100-9100 ft AGL after noon.
* Chance of lightning...............19 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Mount Shasta 73 38 20
.EXTENDED...
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows 35 to 45. West winds up to 5 mph.
.THURSDAY...Sunny in the morning then becoming partly cloudy. A
slight chance of showers and thunderstorms in the afternoon and
evening. Highs 60 to 70. Light winds becoming southwest up to
5 mph in the afternoon and evening.
.FRIDAY...Clear. Lows 35 to 45. Highs 70 to 80. North winds up to
5 mph.
.SATURDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85. East
winds up to 5 mph.
.SUNDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85.
.MONDAY...Mostly clear. Lows 40 to 50. Highs 75 to 85.
$$
CAZ284-285-152315-
Siskiyou County from the Cascade Mountains East and South to Mt
Shasta-Modoc County Except for the Surprise Valley-
137 PM PDT Tue Sep 15 2026
.Today...
* Sky/weather...........Sunny until 1500, then partly cloudy.
* Max temperature.......75-80 valleys and 65-70 ridges.
* Min humidity..........15-25 percent.
* 20-foot winds.........
* Valleys/lwr slopes...East winds 5 to 6 mph shifting to the west 6
to 10 mph with gusts to around 25 mph in the afternoon.
* Ridges/upr slopes....Southeast winds 5 to 6 mph shifting to the
west 6 to 10 mph with gusts to around 20 mph in the
afternoon.
* Mixing Height.....................500-2200 ft AGL until noon.
6700-8400 ft AGL after 1500.
* Chance of lightning...............2 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Juanita lake 76 18
Tulelake 75 23
Alturas 79 13
.TONIGHT...
* Sky/weather...........Partly cloudy until 2100, then mostly
cloudy with a slight chance of rain until midnight, then
mostly cloudy with a chance of rain.
* Min temperature.......40-45.
* Max humidity..........75-90 percent.
* 20-foot winds.........
* Valleys/lwr slopes...Northwest winds 6 to 10 mph shifting to the
north 5 to 8 mph after midnight. Gusts up to 25 mph until
early morning.
* Ridges/upr slopes....West winds 6 to 10 mph shifting to the north
after midnight. Gusts up to 25 mph.
* Mixing Height.....................6000-8200 ft AGL until 2100,
then 500-800 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
Juanita lake 45 87 20
Tulelake 44 89 40
Alturas 40 78 10
.WEDNESDAY...
* Sky/weather...........Mostly cloudy until 0900, then partly
cloudy. A chance of rain until 0900, then a slight chance of
showers and thunderstorms.
* Max temperature.......70-75 valleys and 60-65 ridges.
* Min humidity..........25-40 percent.
* 20-foot winds.........
* Valleys/lwr slopes...East winds 5 to 10 mph with gusts to around
20 mph.
* Ridges/upr slopes....East winds 5 to 10 mph with gusts to around
20 mph.
* Mixing Height.....................400-700 ft AGL until 0900.
6900-10200 ft AGL after noon.
* Chance of lightning...............19 percent.
* Chance of wetting rain (.10 in)...0 percent.
* Chance of wetting rain (.25 in)...0 percent.
&&
TEMP / HUM / POP
Juanita lake 70 36 20
Tulelake 71 38 30
Alturas 75 22 20
.EXTENDED...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows 40 to 45. North winds 5 to 8 mph.
.THURSDAY...Partly cloudy. A chance of rain in the morning, then
a chance of showers and a slight chance of thunderstorms in the
afternoon and evening. Highs 60 to 70. Light winds becoming west
5 to 8 mph in the afternoon and evening.
.FRIDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80. North
winds 5 to 6 mph.
.SATURDAY...Mostly clear. Lows 40 to 50. Highs 70 to 80.
Northeast winds up to 5 mph.
.SUNDAY...Partly cloudy. Lows 45 to 50. Highs 75 to 85.
.MONDAY...Mostly clear. Lows 45 to 50. Highs 75 to 85.
$$
.OUTLOOK FOR SEP 23 - 29 2026
For Oregon...Increased probabilities for near normal temperatures
and above normal precipitation.
For Nrn Calif...Increased probabilities for above normal temperatures
and above normal precipitation.
=
$$