Thunderstorms and Widespread Rainfall Across the Southern Plains

Isolated severe thunderstorms and widespread showers may produce flash flooding across the Southern Plains through Thursday. Numerous instances of flash flooding are expected in south-central Texas, including portions of the Hill Country; and an additional area across eastern Oklahoma into the Ozarks on Thursday. Heavy rainfall and mountain snow will return to southern California on Thursday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

37°F

3°C

Humidity 98%
Wind Speed SSW 3 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 20 Nov 02:52 AM PST
Extended Forecast for

11 Miles NNE Happy Camp CA

  • Overnight

    Overnight: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 31. West wind around 9 mph.

    Low: 31 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of snow showers before 11am, then a chance of rain and snow showers.  Patchy fog between 1pm and 3pm. Snow level rising to 4800 feet in the afternoon.  Otherwise, mostly sunny, with a high near 37. West southwest wind around 5 mph becoming calm  in the morning.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow and
    Areas Fog

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Northeast wind 8 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 44. East northeast wind around 6 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. Northeast wind 3 to 6 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers.  Snow level 6600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 31. West wind around 9 mph.
Thursday
A chance of snow showers before 11am, then a chance of rain and snow showers. Patchy fog between 1pm and 3pm. Snow level rising to 4800 feet in the afternoon. Otherwise, mostly sunny, with a high near 37. West southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 30. Northeast wind 8 to 10 mph.
Friday
Sunny, with a high near 44. East northeast wind around 6 mph.
Friday Night
Mostly clear, with a low around 34. Northeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
A chance of showers. Snow level 6600 feet lowering to 6100 feet after midnight . Mostly cloudy, with a low around 36.
Monday
A slight chance of rain and snow showers. Snow level 5500 feet. Partly sunny, with a high near 42.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A chance of rain and snow showers. Snow level 5600 feet rising to 6800 feet in the afternoon. Mostly cloudy, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles NNE Happy Camp CA
 41.94°N 123.25°W (Elev. 4360 ft)
2:51 am PST Nov 20, 2025
3am PST Nov 20, 2025-6pm PST Nov 26, 2025
 
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Additional Resources

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