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

29°F

-2°C

Humidity 98%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 23 Jan 04:52 AM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Today

    Today: Sunny, with a high near 57. East northeast wind 3 to 6 mph.

    High: 57 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 31. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 31 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 55. Calm wind becoming east southeast 5 to 9 mph in the morning.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 28. East southeast wind 3 to 6 mph.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 50. East southeast wind 3 to 5 mph.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57.

    High: 57 °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 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 57. East northeast wind 3 to 6 mph.
Tonight
Clear, with a low around 31. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 55. Calm wind becoming east southeast 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 28. East southeast wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 50. East southeast wind 3 to 5 mph.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 43.
Thursday
A slight chance of rain. Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
3:56 am PST Jan 23, 2026
5am PST Jan 23, 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