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

27°F

-3°C

Humidity 98%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 23 Jan 01:52 AM PST
Extended Forecast for

17 Miles NE Happy Camp CA

  • Overnight

    Overnight: Mostly clear, with a low around 44. North wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 48. North wind 5 to 7 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 34. Northeast wind 6 to 8 mph becoming east southeast after midnight.

    Low: 34 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 48. East southeast wind 13 to 16 mph, with gusts as high as 24 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37. Southeast wind 9 to 14 mph.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Monday Night

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

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. North wind around 5 mph.
Friday
Sunny, with a high near 48. North wind 5 to 7 mph.
Friday Night
Clear, with a low around 34. Northeast wind 6 to 8 mph becoming east southeast after midnight.
Saturday
Sunny, with a high near 48. East southeast wind 13 to 16 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 37. Southeast wind 9 to 14 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 36.
Monday
Partly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A slight chance of rain. Snow level 5300 feet rising to 5800 feet in the afternoon. Mostly cloudy, with a high near 47.
Wednesday Night
A slight chance of rain. Snow level 5900 feet. Mostly cloudy, with a low around 39.
Thursday
A slight chance of rain. Snow level 5700 feet rising to 6400 feet in the afternoon. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
12:41 am PST Jan 23, 2026
2am 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