Tracking Winter Weather and Frigid Temperatures Through This Weekend

A clipper storm will move across the Great Lakes through this weekend with periods of light snow, gusty winds, and lake effect snow bands which could make for hazardous travel at times. A frigid airmass will spread eastward behind this storm into the Midwest and Eastern U.S. through the weekend. 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 ENE 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 16 Jan 05:52 AM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

Freezing Fog Advisory January 16, 06:48am until January 16, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory January 16, 06:48am until January 16, 12:00pm

    NOW until 12:00pm Fri

    Freezing Fog Advisory

  • Today

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 37. East wind around 6 mph.

    Low: 37 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59. East wind 3 to 5 mph.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. Light east southeast wind.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 60. Light east southeast wind.

    High: 60 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 36 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 59. East northeast wind around 6 mph.
Tonight
Clear, with a low around 37. East wind around 6 mph.
Saturday
Sunny, with a high near 59. East wind 3 to 5 mph.
Saturday Night
Partly cloudy, with a low around 37. Light east southeast wind.
Sunday
Mostly sunny, with a high near 60. Light east southeast wind.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
A slight chance of rain. Mostly sunny, with a high near 53.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
3:41 am PST Jan 16, 2026
6am PST Jan 16, 2026-6pm PST Jan 22, 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