National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 98%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 09 Nov 05:52 AM PST
Extended Forecast for

3 Miles SSW Illinois Valley OR

  • Today

    Today: Areas of fog before 10am. Otherwise, partly sunny, with a high near 72. West southwest wind around 5 mph becoming calm in the morning.

    High: 72 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Light east southeast wind.

    Low: 48 °F

    Areas Dense
    Fog

  • Monday

    Monday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 72. Calm wind.

    High: 72 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. East wind 3 to 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 69. Light and variable wind.

    High: 69 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 10am. Mostly cloudy, with a high near 65.

    High: 65 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain. Cloudy, with a low around 42.

    Low: 42 °F

    Rain

  • Thursday

    Thursday: Rain. Cloudy, with a high near 52.

    High: 52 °F

    Rain

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, partly sunny, with a high near 72. West southwest wind around 5 mph becoming calm in the morning.
Tonight
Areas of dense fog after 10pm. Otherwise, mostly cloudy, with a low around 48. Light east southeast wind.
Monday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 72. Calm wind.
Monday Night
Partly cloudy, with a low around 44. East wind 3 to 5 mph.
Veterans Day
Partly sunny, with a high near 69. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 45.
Wednesday
A 50 percent chance of rain after 10am. Mostly cloudy, with a high near 65.
Wednesday Night
Rain. Cloudy, with a low around 42.
Thursday
Rain. Cloudy, with a high near 52.
Thursday Night
Rain. Snow level 4400 feet. Mostly cloudy, with a low around 35.
Friday
Rain likely. Snow level 4200 feet rising to 4800 feet in the afternoon. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 38.
Saturday
Rain likely. Mostly cloudy, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Illinois Valley OR
 42.07°N 123.7°W (Elev. 1512 ft)
Last Update:
3:40 am PST Nov 9, 2025
Forecast Valid:
6am PST Nov 9, 2025-6pm PST Nov 15, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation