National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies; Heavy Rain in Guam

A storm system moving over the Rockies today will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Heavy snow expected from northwestern Wyoming into southern Montana. Ongoing heavy showers and thunderstorms from Invest 96W could result in localized flash flooding, particularly in central or southern Guam early this morning. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

68°F

20°C

Humidity 47%
Wind Speed SSW 7 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 15 Oct 02:52 PM PDT
Extended Forecast for

Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. West northwest wind around 5 mph becoming calm in the evening.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. Calm wind.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42. North northeast wind 3 to 6 mph.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Light east northeast wind.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 44. East northeast wind 3 to 6 mph.

    Low: 44 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 40. West northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 74. Calm wind.
Thursday Night
Mostly clear, with a low around 42. North northeast wind 3 to 6 mph.
Friday
Sunny, with a high near 77. Light east northeast wind.
Friday Night
Clear, with a low around 44. East northeast wind 3 to 6 mph.
Saturday
Sunny, with a high near 81.
Saturday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 46.
Sunday
Rain likely, mainly before 11am. Partly sunny, with a high near 65.
Sunday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Happy Camp CA
 41.81°N 123.36°W (Elev. 1299 ft)
Last Update:
2:18 pm PDT Oct 15, 2025
Forecast Valid:
3pm PDT Oct 15, 2025-6pm PDT Oct 22, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation