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

63°F

17°C

Humidity 47%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 11 Feb 01:52 PM PST
Extended Forecast for

Illinois Valley OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly between 3pm and 5pm. Mostly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog between 7pm and 10pm. Otherwise, partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Patchy Fog
    then Mostly
    Clear

  • Thursday

    Thursday: Patchy dense fog before noon. Otherwise, partly sunny, with a high near 56. Calm wind.

    High: 56 °F

    Patchy Dense
    Fog then
    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before noon. Otherwise, partly sunny, with a high near 53. Calm wind.

    High: 53 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Rain Likely

  • Saturday Night

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

    Low: 30 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely. Snow level 3800 feet. Mostly cloudy, with a high near 49.

    High: 49 °F

    Rain Likely

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly between 3pm and 5pm. Mostly sunny, with a high near 56. Calm wind.
Tonight
Patchy fog between 7pm and 10pm. Otherwise, partly cloudy, with a low around 34. Calm wind.
Thursday
Patchy dense fog before noon. Otherwise, partly sunny, with a high near 56. Calm wind.
Thursday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy fog before noon. Otherwise, partly sunny, with a high near 53. Calm wind.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 33.
Saturday
Rain likely. Mostly cloudy, with a high near 47. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely. Snow level 4300 feet. Mostly cloudy, with a low around 30.
Sunday
Rain likely. Snow level 3800 feet. Mostly cloudy, with a high near 49.
Sunday Night
Rain likely, mainly after 4am. Snow level 3800 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 28.
Washington's Birthday
Rain. Snow level 2900 feet. Mostly cloudy, with a high near 46.
Monday Night
Rain, possibly mixed with snow. Snow level 2300 feet. Cloudy, with a low around 28.
Tuesday
Rain, possibly mixed with snow. Snow level 1900 feet rising to 2400 feet in the afternoon. Cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
Last Update:
2:17 pm PST Feb 11, 2026
Forecast Valid:
2pm PST Feb 11, 2026-6pm PST Feb 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation