Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

Lat: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

62°F

17°C

Humidity 67%
Wind Speed SSW 5 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 04 Sep 03:52 PM PDT
Extended Forecast for

9 Miles ENE Happy Camp CA

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 70. West southwest wind around 10 mph.

    High: 70 °F

    Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 46. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 46 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 80 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51. West wind 5 to 7 mph becoming calm  after midnight.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly between 11am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 70. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 50%.

    High: 70 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 11pm.  Partly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 70. West southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 46. West wind 5 to 7 mph becoming calm after midnight.
Saturday
Increasing clouds, with a high near 80. Calm wind becoming west 5 to 7 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51. West wind 5 to 7 mph becoming calm after midnight.
Sunday
A chance of rain, mainly between 11am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 70. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Sunday Night
A 20 percent chance of rain before 11pm. Partly cloudy, with a low around 48.
Labor Day
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 88.
Wednesday Night
A slight chance of rain. Partly cloudy, with a low around 56.
Thursday
A chance of rain. Mostly sunny, with a high near 86.
Thursday Night
A chance of rain. Partly cloudy, with a low around 55.
Friday
A chance of rain. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
11:26 am PDT Sep 4, 2026
4pm PDT Sep 4, 2026-6pm PDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

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