Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper Midwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

33°F

1°C

Humidity 98%
Wind Speed SE 1 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 22 Jan 10:52 AM PST
Extended Forecast for

17 Miles NE Happy Camp CA

  • Today

    Today: Mostly sunny, with a temperature falling to around 49 by 5pm. Light north wind.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 33. South wind 5 to 8 mph becoming north after midnight.

    Low: 33 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 47. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 47 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 34. East wind 11 to 15 mph, with gusts as high as 23 mph.

    Low: 34 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 48. East southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a temperature falling to around 49 by 5pm. Light north wind.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 33. South wind 5 to 8 mph becoming north after midnight.
Friday
Sunny, with a high near 47. North northeast wind 8 to 13 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 34. East wind 11 to 15 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 48. East southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
A slight chance of rain and snow. Snow level 5600 feet. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain and snow. Snow level 5300 feet rising to 5900 feet in the afternoon. Mostly cloudy, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
9:40 am PST Jan 22, 2026
11am PST Jan 22, 2026-6pm PST Jan 28, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database