
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Hazardous Weather Conditions
Current conditions at
ILLINOIS VALLEY AIRPORT (SBFO3)
Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.NA
26°F
-3°C
| Humidity | 97% |
| Wind Speed | NNW 0 MPH |
| Barometer | NA |
| Dewpoint | 25°F (-4°C) |
| Visibility | NA |
| Last update | 20 Feb 01:52 AM PST |
Extended Forecast for
12 Miles ESE Cave Junction OR
Overnight

Low: 19 °F
Mostly Clear
Friday

High: 33 °F
Partly Sunny
Friday Night

Low: 30 °F
Snow Likely
and BreezySaturday

High: 39 °F
Chance Snow
and BreezySaturday Night

Low: 36 °F
Snow and
BreezySunday

High: 44 °F
Rain/Snow and
BreezySunday Night

Low: 42 °F
Rain
Monday

High: 44 °F
Rain
Monday Night

Low: 40 °F
Rain/Snow
Detailed Forecast
Overnight
Mostly clear, with a low around 19. Light east wind.
Friday
Partly sunny, with a high near 33. South southwest wind around 6 mph.
Friday Night
Snow likely, mainly after 10pm. Mostly cloudy, with a low around 30. Breezy, with a south wind 15 to 20 mph increasing to 23 to 28 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow, mainly after 4pm. Partly sunny, with a high near 39. Breezy, with a south southeast wind around 23 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Snow, mainly after 10pm. Low around 36. Breezy, with a southeast wind around 29 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Rain, possibly mixed with snow. Snow level 4600 feet rising to 5400 feet in the afternoon. High near 44. Breezy. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Rain. Snow level 6100 feet. Low around 42. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Monday
Rain. Snow level 6300 feet. Cloudy, with a high near 44.
Monday Night
Rain, possibly mixed with snow. Snow level 6000 feet. Cloudy, with a low around 40.
Tuesday
Rain and snow. Snow level 5100 feet. Mostly cloudy, with a high near 43.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 36.
Wednesday
A chance of snow. Partly sunny, with a high near 44.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 38.
Thursday
A chance of rain and snow. Partly sunny, with a high near 45.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
12 Miles ESE Cave Junction OR
42.09°N 123.44°W (Elev. 4610 ft)
42.09°N 123.44°W (Elev. 4610 ft)
12:42 am PST Feb 20, 2026
2am PST Feb 20, 2026-6pm PST Feb 26, 2026



