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

65°F

18°C

Humidity 38%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 11 Feb 03:52 PM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain before 5pm.  Mostly sunny, with a high near 51. East wind around 5 mph.

    High: 51 °F

    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 38. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 38 °F

    Partly Cloudy

  • 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 36. North northwest wind around 5 mph becoming northeast after midnight.

    Low: 36 °F

    Partly Cloudy

  • Friday

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

    High: 47 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Snow level 4400 feet. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Rain likely, possibly mixed with snow, becoming all rain after 1pm.  Snow level 4400 feet. Cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain before 1am, then rain, possibly mixed with snow.  Snow level 4600 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain then
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow, becoming all rain after 4pm.  Snow level 4300 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain before 5pm. Mostly sunny, with a high near 51. East wind around 5 mph.
Tonight
Partly cloudy, with a low around 38. Light and variable wind becoming southwest around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 49. West southwest wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 36. 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. East southeast wind 5 to 7 mph becoming west in the afternoon.
Friday Night
A 50 percent chance of rain. Snow level 4400 feet. Mostly cloudy, with a low around 38.
Saturday
Rain likely, possibly mixed with snow, becoming all rain after 1pm. Snow level 4400 feet. Cloudy, with a high near 43. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
Rain before 1am, then rain, possibly mixed with snow. Snow level 4600 feet. Mostly cloudy, with a low around 37.
Sunday
Rain, possibly mixed with snow, becoming all rain after 4pm. Snow level 4300 feet. Mostly cloudy, with a high near 43.
Sunday Night
Rain likely before 7pm, then rain and snow likely. Snow level 4200 feet. Mostly cloudy, with a low around 35.
Washington's Birthday
Rain and snow. Snow level 3400 feet. Mostly cloudy, with a high near 39.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 32.
Tuesday
Snow. Cloudy, with a high near 37.
Tuesday Night
Snow. The snow could be heavy at times. Mostly cloudy, with a low around 32.
Wednesday
Snow. The snow could be heavy at times. Cloudy, with a high near 39.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
3:41 pm PST Feb 11, 2026
4pm PST Feb 11, 2026-6pm PST Feb 18, 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