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

50°F

10°C

Humidity 61%
Wind Speed NNE 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 22 Jan 02:52 PM PST
Extended Forecast for

7 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52. East northeast wind around 6 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 29. East wind around 6 mph.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 53. East wind around 7 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. East southeast wind around 6 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 36. Northeast wind 3 to 5 mph.
Friday
Sunny, with a high near 52. East northeast wind around 6 mph.
Friday Night
Clear, with a low around 29. East wind around 6 mph.
Saturday
Sunny, with a high near 53. East wind around 7 mph.
Saturday Night
Mostly clear, with a low around 29. East southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Mostly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 53.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A slight chance of rain after 4pm. Snow level 4400 feet rising to 5300 feet in the afternoon. Mostly sunny, with a high near 54.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Partly sunny, with a high near 52.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
3:41 pm PST Jan 22, 2026
3pm PST Jan 22, 2026-6pm PST Jan 29, 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