National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10375°NLon: 123.68508°WElev: 1389.0ft.

NA

39°F

4°C

Humidity 98%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 15 Nov 10:52 PM PST
Extended Forecast for

11 Miles WSW Wilderville OR

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy

  • Sunday

    Sunday: Rain, mainly after 1pm. Snow level 7000 feet rising to 7800 feet. High near 46. South southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain. Snow level 6700 feet lowering to 5500 feet after midnight . Low around 37. South southwest wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: Rain likely before 10am, then a chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a high near 39. North wind 7 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow
    Likely

  • Monday Night

    Monday Night: A chance of rain and snow before 10pm. Snow level 4500 feet. Mostly cloudy, with a low around 35. North wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow. Mostly sunny, with a high near 39.

    High: 39 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 43.

    High: 43 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain likely. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 38.

    Low: 38 °F

    Rain Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Light and variable wind becoming southwest around 5 mph after midnight.
Sunday
Rain, mainly after 1pm. Snow level 7000 feet rising to 7800 feet. High near 46. South southwest wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 6700 feet lowering to 5500 feet after midnight . Low around 37. South southwest wind 6 to 9 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain likely before 10am, then a chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a high near 39. North wind 7 to 10 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A chance of rain and snow before 10pm. Snow level 4500 feet. Mostly cloudy, with a low around 35. North wind 6 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 39.
Tuesday Night
Mostly clear, with a low around 33.
Wednesday
A chance of rain and snow between 10am and 1pm, then a chance of rain after 1pm. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 43.
Wednesday Night
Rain likely. Snow level 5700 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 38.
Thursday
Rain and snow likely, becoming all rain after 1pm. Snow level 4900 feet. Mostly cloudy, with a high near 40.
Thursday Night
A chance of rain. Snow level 5300 feet. Mostly cloudy, with a low around 37.
Friday
A slight chance of rain. Snow level 5900 feet. Partly sunny, with a high near 43.
Friday Night
A slight chance of rain. Snow level 6400 feet. Partly cloudy, with a low around 38.
Saturday
A chance of rain. Snow level 6800 feet. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WSW Wilderville OR
 42.34°N 123.66°W (Elev. 4183 ft)
Last Update:
9:40 pm PST Nov 15, 2025
Forecast Valid:
11pm PST Nov 15, 2025-6pm PST Nov 22, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation