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

8 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain, mainly after 3pm.  Snow level 6300 feet. Mostly sunny, with a high near 52. West southwest wind around 5 mph.

    High: 52 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 49. West southwest wind 3 to 5 mph.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 37. North northwest wind around 5 mph becoming northeast after midnight.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of rain after 10am.  Snow level 4300 feet. Partly sunny, with a high near 47. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 47 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Snow level 4500 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, possibly mixed with snow before 1pm, then rain.  Snow level 4500 feet. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 42 °F

    Rain/Snow

  • Saturday Night

    Saturday Night: Rain.  Snow level 4200 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 1pm.  Snow level 3800 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain, mainly after 3pm. Snow level 6300 feet. Mostly sunny, with a high near 52. West southwest wind around 5 mph.
Tonight
Mostly clear, with a low around 39. Light and variable wind.
Thursday
Mostly sunny, with a high near 49. West southwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 37. North northwest wind around 5 mph becoming northeast after midnight.
Friday
A 20 percent chance of rain after 10am. Snow level 4300 feet. Partly sunny, with a high near 47. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Friday Night
A 50 percent chance of rain. Snow level 4500 feet. Mostly cloudy, with a low around 38.
Saturday
Rain likely, possibly mixed with snow before 1pm, then rain. Snow level 4500 feet. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain. Snow level 4200 feet. Mostly cloudy, with a low around 36.
Sunday
Rain, possibly mixed with snow, becoming all rain after 1pm. Snow level 3800 feet. Mostly cloudy, with a high near 43.
Sunday Night
Rain likely before 10pm, then rain and snow likely. Snow level 3700 feet lowering to 3200 feet after midnight . Mostly cloudy, with a low around 33.
Washington's Birthday
Rain and snow. Mostly cloudy, with a high near 40.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 32.
Tuesday
Snow. Cloudy, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles WNW Illinois Valley OR
 42.14°N 123.81°W (Elev. 3209 ft)
2:17 pm PST Feb 11, 2026
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