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

17 Miles WNW Illinois Valley OR

  • This Afternoon

    This Afternoon: A 30 percent chance of rain.  Snow level 6300 feet. Mostly sunny, with a high near 50. East northeast wind around 5 mph.

    High: 50 °F

    Chance Rain

  • Tonight

    Tonight: Mostly clear, with a low around 40. Light and variable wind.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 48. South wind around 6 mph becoming west in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. North northwest wind around 7 mph becoming northeast after midnight.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 10am, mixing with rain after 1pm.  Partly sunny, with a high near 46. East wind 6 to 10 mph becoming west in the afternoon.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 46 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 1am, then snow.  Snow level 4500 feet. Low around 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 40 °F

    Rain/Snow

  • Saturday

    Saturday: Snow before 1pm, then rain and snow likely.  Snow level 4400 feet. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Snow then
    Rain/Snow
    Likely

  • Saturday Night

    Saturday Night: Rain, possibly mixed with snow.  Cloudy, with a low around 38.

    Low: 38 °F

    Rain/Snow

  • Sunday

    Sunday: Snow before 1pm, then rain, possibly mixed with snow.  Mostly cloudy, with a high near 43.

    High: 43 °F

    Snow then
    Rain/Snow

Detailed Forecast

This Afternoon
A 30 percent chance of rain. Snow level 6300 feet. Mostly sunny, with a high near 50. East northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 40. Light and variable wind.
Thursday
Mostly sunny, with a high near 48. South wind around 6 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. North northwest wind around 7 mph becoming northeast after midnight.
Friday
A chance of snow after 10am, mixing with rain after 1pm. Partly sunny, with a high near 46. East wind 6 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely before 1am, then snow. Snow level 4500 feet. Low around 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Snow before 1pm, then rain and snow likely. Snow level 4400 feet. High near 41. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
Rain, possibly mixed with snow. Cloudy, with a low around 38.
Sunday
Snow before 1pm, then rain, possibly mixed with snow. Mostly cloudy, with a high near 43.
Sunday Night
Rain likely, possibly mixed with snow, becoming all snow after 10pm. Mostly cloudy, with a low around 36.
Washington's Birthday
Snow. Mostly cloudy, with a high near 38.
Monday Night
Snow. The snow could be heavy at times. Cloudy, with a low around 34.
Tuesday
Snow. Cloudy, with a high near 36.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles WNW Illinois Valley OR
 42.18°N 123.98°W (Elev. 4344 ft)
12:42 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