Lake-Effect Snow through Friday; Strong Winds in the Northern and Central Plains

A clipper-like system will drop down from Canada on Thursday, bringing wintry weather from the Upper Midwest to the Great Lakes through Friday. This system is expected to bring strong northerly winds to much of the northern and central High Plains Thursday afternoon through Friday, with gusts up to 60 mph expected. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

34°F

1°C

Humidity 99%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 14 Jan 05:52 PM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

Freezing Fog Advisory January 14, 10:00pm until January 15, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  • Tonight

    Tonight: Clear, with a low around 44. Northeast wind 9 to 11 mph.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 55. East northeast wind 7 to 9 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. East wind 6 to 8 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 52. South southeast wind 3 to 5 mph.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 40. Southeast wind around 9 mph.

    Low: 40 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 44. Northeast wind 9 to 11 mph.
Thursday
Sunny, with a high near 55. East northeast wind 7 to 9 mph.
Thursday Night
Clear, with a low around 43. East wind 6 to 8 mph.
Friday
Sunny, with a high near 52. South southeast wind 3 to 5 mph.
Friday Night
Clear, with a low around 40. Southeast wind around 9 mph.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 51.
Sunday Night
Mostly clear, with a low around 38.
M.L.King Day
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 51.
Tuesday Night
Partly cloudy, with a low around 35.
Wednesday
Mostly sunny, with a high near 43.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
3:41 pm PST Jan 14, 2026
6pm PST Jan 14, 2026-6pm PST Jan 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database