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

24°F

-4°C

Humidity 96%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 24 Jan 04:52 AM PST
Extended Forecast for

17 Miles NE Happy Camp CA

  • Today

    Today: Sunny, with a high near 47. East southeast wind 5 to 8 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. South southeast wind around 8 mph.

    Low: 41 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 47. South wind 7 to 11 mph.

    High: 47 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. South southeast wind 9 to 13 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49. South wind 8 to 13 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 10pm.  Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 39.

    Low: 39 °F

    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 4800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 47.

    High: 47 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 47. East southeast wind 5 to 8 mph.
Tonight
Increasing clouds, with a low around 41. South southeast wind around 8 mph.
Sunday
Partly sunny, with a high near 47. South wind 7 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 38. South southeast wind 9 to 13 mph.
Monday
Partly sunny, with a high near 49. South wind 8 to 13 mph.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
A slight chance of rain and snow after 10pm. Snow level 5400 feet lowering to 4900 feet after midnight . Mostly cloudy, with a low around 39.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 4800 feet rising to 5400 feet in the afternoon. Partly sunny, with a high near 47.
Wednesday Night
A chance of rain, mainly before 10pm. Snow level 5400 feet. Mostly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
3:41 am PST Jan 24, 2026
5am PST Jan 24, 2026-6pm PST Jan 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database