Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

38°F

3°C

Humidity 83%
Wind Speed SSW 2 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 24 Jan 09:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: Sunny, with a high near 42. East wind 6 to 9 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 33. East wind around 7 mph becoming south southeast after midnight.

    Low: 33 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 41. South southwest wind 6 to 8 mph.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. South wind 8 to 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Southwest wind 6 to 9 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 10pm.  Snow level 5200 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow.  Snow level 5200 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 42. East wind 6 to 9 mph.
Tonight
Increasing clouds, with a low around 33. East wind around 7 mph becoming south southeast after midnight.
Sunday
Mostly cloudy, with a high near 41. South southwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 33. South wind 8 to 10 mph.
Monday
Partly sunny, with a high near 44. Southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow after 10pm. Snow level 5200 feet. Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow. Snow level 5200 feet. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain before 1am, then a slight chance of rain and snow. Snow level 5400 feet. Mostly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
10:01 am PST Jan 24, 2026
10am PST Jan 24, 2026-6pm PST Jan 30, 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