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

26°F

-3°C

Humidity 97%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 24 Jan 03:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: Sunny, with a high near 42. East wind 5 to 7 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 34. East wind around 6 mph becoming south after midnight.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 43. South southwest wind 6 to 11 mph.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. South wind 10 to 14 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 44. Southwest wind 9 to 14 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

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

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am.  Snow level 5200 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of rain and snow.  Snow level 5100 feet. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 42. East wind 5 to 7 mph.
Tonight
Increasing clouds, with a low around 34. East wind around 6 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 43. South southwest wind 6 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 34. South wind 10 to 14 mph.
Monday
Partly sunny, with a high near 44. Southwest wind 9 to 14 mph.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
A chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Snow level 5200 feet. Mostly cloudy, with a low around 36.
Wednesday
A chance of snow before 1pm, then a chance of rain and snow. Snow level 5100 feet. Mostly cloudy, with a high near 41.
Wednesday Night
A chance of rain and snow, mainly before 10pm. Snow level 5400 feet. Mostly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
3:41 am PST Jan 24, 2026
4am 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