Snow Squalls from the Upper Midwest to Great Lakes; High Winds in the Northern and Central Plains

An Arctic front will bring widespread snow squalls through Friday from the Upper Midwest to the Ohio Valley. Heavy snow rates and strong winds will lead to near-zero visibility and dangerous travel conditions. High winds will continue across the northern and central High Plains through Friday, with wind gusts above 60 mph likely, leading to hazardous travel conditions. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 15 Jan 07:52 PM PST
Extended Forecast for

17 Miles NE Happy Camp CA

Freezing Fog Advisory January 15, 08:37pm until January 16, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory January 15, 08:37pm until January 16, 12:00pm

    NOW until 12:00pm Fri

    Freezing Fog Advisory

  • Tonight

    Low: 49 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 57. Southeast wind 6 to 10 mph.

    High: 57 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 45. South southeast wind around 8 mph.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 54. South southeast wind 3 to 6 mph.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40. South southeast wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 54.

    High: 54 °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 53.

    High: 53 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 49. Southeast wind 9 to 11 mph.
Friday
Sunny, with a high near 57. Southeast wind 6 to 10 mph.
Friday Night
Clear, with a low around 45. South southeast wind around 8 mph.
Saturday
Sunny, with a high near 54. South southeast wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 40. South southeast wind around 8 mph.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 36.
M.L.King Day
Sunny, with a high near 53.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 51.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
A slight chance of rain and snow. Snow level 4600 feet. Mostly sunny, with a high near 45.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NE Happy Camp CA
 41.98°N 123.14°W (Elev. 4600 ft)
3:41 pm PST Jan 15, 2026
8pm PST Jan 15, 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