Above Average Temperatures for the West and Central Plains; Lake Effect Snow Continues

Well above average temperatures will prevail across the Plains and the West Coast this week, while a cold front will bring Arctic air to the South and East Coast Thursday and Friday. Lake effect snow is forecast downwind of the Great Lakes through Thursday along and behind the Arctic front, as well as mountain snow across the Southern Appalachians. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

30°F

-1°C

Humidity 99%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 14 Jan 05:52 AM PST
Extended Forecast for

12 Miles NE Happy Camp CA

Freezing Fog Advisory January 14, 06:45am until January 14, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory January 14, 06:45am until January 14, 12:00pm

    NOW until 12:00pm Wed

    Freezing Fog Advisory

  • Today

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 45. East northeast wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 51. East southeast wind 11 to 15 mph, with gusts as high as 23 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. Southeast wind around 16 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 50. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 54. East wind 7 to 10 mph.
Tonight
Clear, with a low around 45. East northeast wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 51. East southeast wind 11 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Clear, with a low around 42. Southeast wind around 16 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 50. Southeast wind 13 to 17 mph, with gusts as high as 26 mph.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 48.
Sunday Night
Mostly clear, with a low around 35.
M.L.King Day
Sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NE Happy Camp CA
 41.92°N 123.21°W (Elev. 5666 ft)
3:41 am PST Jan 14, 2026
6am PST Jan 14, 2026-6pm PST Jan 20, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database