A Wintry Mix in the Northeast; Rain and High Elevation Snow Returns to California

A clipper system tracking across the U.S./Canadian border will bring snowfall and mixed precipitation across the Northeast. A modest atmospheric river associated with a Pacific system will bring lower elevation/coastal rain, high elevation snow/wintry mix, and gusty winds in California into the Intermountain West. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

38°F

3°C

Humidity 96%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Feb 10:52 PM PST
Extended Forecast for

17 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. East wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 47. East wind around 7 mph.

    High: 47 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 1am, then a chance of rain.  Snow level 5200 feet. Partly cloudy, with a low around 40. Southeast wind around 7 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 40 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly between 10am and 4pm.  Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 49. East northeast wind around 7 mph becoming west northwest in the afternoon.

    High: 49 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 5500 feet. Mostly clear, with a low around 39. West northwest wind around 7 mph becoming south southwest after midnight.

    Low: 39 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm, then a chance of rain and snow.  Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 10pm, then snow.  Mostly cloudy, with a low around 39.

    Low: 39 °F

    Rain/Snow
    Likely then
    Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. East wind 11 to 18 mph, with gusts as high as 28 mph.
Tuesday
Mostly cloudy, with a high near 47. East wind around 7 mph.
Tuesday Night
A chance of rain and snow before 1am, then a chance of rain. Snow level 5200 feet. Partly cloudy, with a low around 40. Southeast wind around 7 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
A 30 percent chance of rain, mainly between 10am and 4pm. Snow level 5000 feet rising to 5700 feet in the afternoon. Mostly sunny, with a high near 49. East northeast wind around 7 mph becoming west northwest in the afternoon.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 5500 feet. Mostly clear, with a low around 39. West northwest wind around 7 mph becoming south southwest after midnight.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 36.
Friday
A slight chance of snow before 1pm, then a chance of rain and snow. Partly sunny, with a high near 46.
Friday Night
A chance of rain and snow before 10pm, then snow. Mostly cloudy, with a low around 39.
Saturday
Snow. Cloudy, with a high near 40.
Saturday Night
Snow. Cloudy, with a low around 34.
Sunday
Snow. Cloudy, with a high near 39.
Sunday Night
Snow. Cloudy, with a low around 34.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 37.
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)
9:41 pm PST Feb 9, 2026
11pm PST Feb 9, 2026-6pm PST Feb 16, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database