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

    Overnight: Mostly clear, with a low around 19. Light east wind.

    Low: 19 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 33. South southwest wind around 6 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    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.

    Low: 30 °F

    Snow Likely
    and Breezy

  • Saturday

    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.

    High: 39 °F

    Chance Snow
    and Breezy

  • Saturday Night

    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.

    Low: 36 °F

    Snow and
    Breezy

  • Sunday

    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.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Sunday Night

    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.

    Low: 42 °F

    Rain

  • Monday

    Monday: Rain.  Snow level 6300 feet. Cloudy, with a high near 44.

    High: 44 °F

    Rain

  • Monday Night

    Monday Night: Rain, possibly mixed with snow.  Snow level 6000 feet. Cloudy, with a low around 40.

    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.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles ESE Cave Junction OR
 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
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database