Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

42°F

6°C

Humidity 91%
Wind Speed NW 0 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 10 Jan 04:52 PM PST
Extended Forecast for

8 Miles WNW Illinois Valley OR

Air Stagnation Advisory January 10, 05:51pm until January 11, 10:00am
Freezing Fog Advisory January 11, 02:00am until January 11, 09:00am
Click here for hazard details and duration
Air Stagnation Advisory
Freezing Fog Advisory
  •  
    Air Stagnation Advisory January 10, 05:51pm until January 11, 10:00am

    NOW until 10:00am Sun

    Air Stagnation Advisory

  • Tonight

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 51. South wind around 7 mph.

    High: 51 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. South wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. East northeast wind 6 to 8 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. East wind around 10 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

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

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. South southwest wind 5 to 8 mph.
Sunday
Sunny, with a high near 51. South wind around 7 mph.
Sunday Night
Mostly clear, with a low around 37. South wind around 6 mph.
Monday
Mostly sunny, with a high near 52. East northeast wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 39. East wind around 10 mph.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 56.
Wednesday Night
Clear, with a low around 40.
Thursday
Sunny, with a high near 56.
Thursday Night
Clear, with a low around 39.
Friday
Sunny, with a high near 55.
Friday Night
Clear, with a low around 38.
Saturday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
3:40 pm PST Jan 10, 2026
5pm PST Jan 10, 2026-6pm PST Jan 17, 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