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

39°F

4°C

Humidity 94%
Wind Speed S 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Feb 09:52 PM PST
Extended Forecast for

9 Miles WNW Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. East northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 4pm.  Snow level 3500 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 47. East northeast wind around 7 mph.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain, mainly before 10pm.  Snow level 5300 feet. Partly cloudy, with a low around 37. North wind around 6 mph becoming south southeast in the evening.

    Low: 37 °F

    Chance Rain

  • 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 50. East northeast wind around 6 mph becoming west northwest in the afternoon.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain before 10pm.  Snow level 5600 feet. Mostly clear, with a low around 38. West northwest wind around 6 mph becoming south southeast after midnight.

    Low: 38 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 4pm.  Snow level 3900 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 47.

    High: 47 °F

    Chance Rain

  • Friday Night

    Friday Night: A chance of rain before 10pm, then rain likely, possibly mixed with snow.  Snow level 4200 feet. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. East northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday
A 30 percent chance of rain after 4pm. Snow level 3500 feet rising to 4900 feet in the afternoon. Partly sunny, with a high near 47. East northeast wind around 7 mph.
Tuesday Night
A 30 percent chance of rain, mainly before 10pm. Snow level 5300 feet. Partly cloudy, with a low around 37. North wind around 6 mph becoming south southeast in the evening.
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 50. East northeast wind around 6 mph becoming west northwest in the afternoon.
Wednesday Night
A 20 percent chance of rain before 10pm. Snow level 5600 feet. Mostly clear, with a low around 38. West northwest wind around 6 mph becoming south southeast after midnight.
Thursday
Mostly sunny, with a high near 49.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A chance of rain, mainly after 4pm. Snow level 3900 feet rising to 4500 feet in the afternoon. Partly sunny, with a high near 47.
Friday Night
A chance of rain before 10pm, then rain likely, possibly mixed with snow. Snow level 4200 feet. Mostly cloudy, with a low around 37.
Saturday
Rain and snow. Snow level 3700 feet. Cloudy, with a high near 39.
Saturday Night
Snow. Cloudy, with a low around 32.
Sunday
Snow. Mostly cloudy, with a high near 39.
Sunday Night
Snow. Cloudy, with a low around 32.
Washington's Birthday
Snow. The snow could be heavy at times. Cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Illinois Valley OR
 42.15°N 123.85°W (Elev. 3356 ft)
9:41 pm PST Feb 9, 2026
10pm PST Feb 9, 2026-6pm PST Feb 16, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database