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

38°F

3°C

Humidity 98%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 16 Nov 01:52 AM PST
Extended Forecast for

11 Miles SE Agness OR

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. South southwest wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain, mainly after 7am.  High near 46. South southwest wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 46 °F

    Rain

  • Sunday Night

    Sunday Night: Rain.  Snow level 6900 feet lowering to 5000 feet after midnight . Low around 39. South southeast wind 7 to 10 mph becoming northwest after midnight.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Monday

    Monday: Rain, mainly before 4pm.  Snow level 4400 feet. High near 42. Northeast wind 5 to 7 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 10pm.  Snow level 4600 feet. Mostly cloudy, with a low around 38. North northeast wind 6 to 9 mph.

    Low: 38 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a chance of rain.  Snow level 4400 feet. Partly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 43 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Wednesday

    Wednesday: A chance of rain after 10am.  Snow level 4600 feet rising to 5400 feet in the afternoon. Mostly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely.  Snow level 5300 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. South southwest wind around 5 mph.
Sunday
Rain, mainly after 7am. High near 46. South southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain. Snow level 6900 feet lowering to 5000 feet after midnight . Low around 39. South southeast wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain, mainly before 4pm. Snow level 4400 feet. High near 42. Northeast wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 40 percent chance of rain, mainly before 10pm. Snow level 4600 feet. Mostly cloudy, with a low around 38. North northeast wind 6 to 9 mph.
Tuesday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 4400 feet. Partly sunny, with a high near 43. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
A chance of rain after 10am. Snow level 4600 feet rising to 5400 feet in the afternoon. Mostly sunny, with a high near 46.
Wednesday Night
Rain likely. Snow level 5300 feet. Mostly cloudy, with a low around 40.
Thursday
Rain likely, mainly before 4pm. Snow level 4900 feet. Mostly cloudy, with a high near 44.
Thursday Night
A chance of rain. Snow level 5400 feet. Partly cloudy, with a low around 38.
Friday
A slight chance of rain. Snow level 6000 feet. Partly sunny, with a high near 48.
Friday Night
A chance of rain. Snow level 6500 feet. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Snow level 6500 feet. Partly sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Agness OR
 42.44°N 123.9°W (Elev. 3671 ft)
2:11 am PST Nov 16, 2025
2am PST Nov 16, 2025-6pm PST Nov 22, 2025
 
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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