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

Pacific Storm System Moves Inland; Strong Storm in Alaska

A Pacific storm system will bring low elevation/valley rain and mountain snow as it moves inland to the central Great Basin through the central Rockies through Thursday. Scattered thunderstorms are likely from California into the Great Basin. A large low pressure system continues to bring snow, blizzard conditions, damaging winds, and mixed precipitation along the Bering Sea and Southwest Alaska. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

40°F

4°C

Humidity 98%
Wind Speed ENE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 11 Feb 09:52 AM PST
Extended Forecast for

3 Miles SE Illinois Valley OR

  • Today

    Today: A 30 percent chance of rain, mainly between 11am and 5pm. Mostly sunny, with a high near 56. Light north wind.

    High: 56 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy fog before noon. Otherwise, partly sunny, with a high near 55. Calm wind.

    High: 55 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.

    High: 52 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain. Snow level 4600 feet. Mostly cloudy, with a low around 32.

    Low: 32 °F

    Chance Rain

  • Saturday

    Saturday: Rain. Snow level 4600 feet. High near 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Saturday Night

    Saturday Night: Rain. Snow level 4300 feet. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Rain

  • Sunday

    Sunday: Rain likely. Snow level 3800 feet. Mostly cloudy, with a high near 48.

    High: 48 °F

    Rain Likely

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 11am and 5pm. Mostly sunny, with a high near 56. Light north wind.
Tonight
Partly cloudy, with a low around 33. Calm wind.
Thursday
Patchy fog before noon. Otherwise, partly sunny, with a high near 55. Calm wind.
Thursday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 52. Calm wind.
Friday Night
A 50 percent chance of rain. Snow level 4600 feet. Mostly cloudy, with a low around 32.
Saturday
Rain. Snow level 4600 feet. High near 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain. Snow level 4300 feet. Mostly cloudy, with a low around 30.
Sunday
Rain likely. Snow level 3800 feet. Mostly cloudy, with a high near 48.
Sunday Night
Rain likely before 10pm, then rain and snow likely. Snow level 3800 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 28.
Washington's Birthday
Rain and snow. Snow level 2900 feet. Mostly cloudy, with a high near 45.
Monday Night
Rain, possibly mixed with snow. Snow level 2400 feet. Cloudy, with a low around 26.
Tuesday
Rain and snow. Snow level 1900 feet rising to 2400 feet in the afternoon. Cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Illinois Valley OR
 42.08°N 123.65°W (Elev. 1644 ft)
Last Update:
9:41 am PST Feb 11, 2026
Forecast Valid:
10am PST Feb 11, 2026-6pm PST Feb 17, 2026
 
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