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

32°F

0°C

Humidity 97%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Last update 15 Jan 06:52 PM PST
Extended Forecast for

16 Miles NE Happy Camp CA

Freezing Fog Advisory January 15, 07:42pm until January 16, 12:00pm
Click here for hazard details and duration
Freezing Fog Advisory
  •  
    Freezing Fog Advisory January 15, 07:42pm until January 16, 12:00pm

    NOW until 12:00pm Fri

    Freezing Fog Advisory

  • Tonight

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 58. South southeast wind 5 to 8 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 43. South wind 6 to 8 mph.

    Low: 43 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 56. South wind 3 to 6 mph.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. Southeast wind around 6 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 37 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Tonight
Clear, with a low around 47. South southeast wind 6 to 8 mph.
Friday
Sunny, with a high near 58. South southeast wind 5 to 8 mph.
Friday Night
Clear, with a low around 43. South wind 6 to 8 mph.
Saturday
Sunny, with a high near 56. South wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 41. Southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 37.
M.L.King Day
Sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 38.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 53.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
A slight chance of rain. Snow level 4600 feet. Mostly sunny, with a high near 47.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
3:41 pm PST Jan 15, 2026
7pm 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