Widespread Showers and Thunderstorms in Southern California and the Southern Plains into the Mississippi Valley

Isolated strong to severe thunderstorms and widespread heavy rainfall are possible across the southern Plains into Arkansas. Widespread showers with a slight chance of thunderstorms are possible across southern California. Urban flooding, rock and mudslides as well as minor debris flows near burn scars are possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 98%
Wind Speed ENE 1 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 21 Nov 03:52 AM PST
Extended Forecast for

11 Miles SE Agness OR

  • Today

    Today: Sunny, with a high near 48. Northeast wind 6 to 8 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a steady temperature around 43. Light north northeast wind.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 53. Calm wind.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. East northeast wind around 6 mph becoming south after midnight.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of rain after 10am.  Snow level 5600 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 45. South southwest wind 6 to 10 mph.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 1am, then a slight chance of rain and snow.  Snow level 5700 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 32 °F

    Chance Rain
    then Slight
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain after 4pm.  Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny
    then Slight
    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 48. Northeast wind 6 to 8 mph.
Tonight
Mostly clear, with a steady temperature around 43. Light north northeast wind.
Saturday
Sunny, with a high near 53. Calm wind.
Saturday Night
Partly cloudy, with a low around 39. East northeast wind around 6 mph becoming south after midnight.
Sunday
A 40 percent chance of rain after 10am. Snow level 5600 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 45. South southwest wind 6 to 10 mph.
Sunday Night
A chance of rain before 1am, then a slight chance of rain and snow. Snow level 5700 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 32. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Mostly sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
A slight chance of rain after 4pm. Snow level rising to 5500 feet in the afternoon. Partly sunny, with a high near 46.
Tuesday Night
A slight chance of rain before 10pm, then a slight chance of rain after 4am. Snow level 5900 feet rising to 6700 feet after midnight. Mostly cloudy, with a low around 42.
Wednesday
A chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 44.
Thanksgiving Day
A slight chance of rain. Snow level 6800 feet. Mostly cloudy, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SE Agness OR
 42.44°N 123.9°W (Elev. 3671 ft)
3:40 am PST Nov 21, 2025
4am PST Nov 21, 2025-6pm PST Nov 27, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database