Severe Weather and Heavy Rain from the Ohio Valley to the Mid-Atlantic; Heat Persists in the South-Central U.S.

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

63°F

17°C

Humidity 49%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 05 Sep 07:52 PM PDT
Extended Forecast for

Happy Camp CA

  • Tonight

    Tonight: Isolated showers before 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 48. Light and variable wind.  Chance of precipitation is 20%.

    Low: 48 °F

    Isolated
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly after 2pm.  Mostly sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 71 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. North northeast wind 3 to 5 mph.

    Low: 47 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 80. Light northeast wind.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Northeast wind 3 to 6 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 48. Light and variable wind. Chance of precipitation is 20%.
Sunday
Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 71. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 47. North northeast wind 3 to 5 mph.
Labor Day
Sunny, with a high near 80. Light northeast wind.
Monday Night
Mostly clear, with a low around 47. Northeast wind 3 to 6 mph.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 90.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 53.
Friday
A chance of rain. Mostly sunny, with a high near 80.
Friday Night
A slight chance of rain. Partly cloudy, with a low around 49.
Saturday
A slight chance of rain. Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
5:56 pm PDT Sep 5, 2026
8pm PDT Sep 5, 2026-6pm PDT Sep 12, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database