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

Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 85%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 05 Dec 10:52 AM PST
Extended Forecast for

4 Miles N Happy Camp CA

  • Today

    Today: Rain, mainly after 4pm. Patchy fog before noon. High near 49. Calm wind. Chance of precipitation is 80%.

    High: 49 °F

    Rain and
    Patchy Fog

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 41. West northwest wind 3 to 6 mph. Chance of precipitation is 90%.

    Low: 41 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before 4pm. Partly sunny, with a steady temperature around 43. Light and variable wind.

    High: 43 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 40. South wind 5 to 8 mph.

    Low: 40 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 40 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 46. Southwest wind 6 to 8 mph.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain. Partly sunny, with a high near 50.

    High: 50 °F

    Slight Chance
    Rain

Detailed Forecast

Today
Rain, mainly after 4pm. Patchy fog before noon. High near 49. Calm wind. Chance of precipitation is 80%.
Tonight
Rain, mainly before 10pm. Low around 41. West northwest wind 3 to 6 mph. Chance of precipitation is 90%.
Saturday
A 20 percent chance of rain before 4pm. Partly sunny, with a steady temperature around 43. Light and variable wind.
Saturday Night
A 20 percent chance of rain after 10pm. Partly cloudy, with a low around 40. South wind 5 to 8 mph.
Sunday
A 40 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 46. Southwest wind 6 to 8 mph.
Sunday Night
A 20 percent chance of rain before 10pm. Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 50.
Monday Night
Mostly cloudy, with a low around 44.
Tuesday
A slight chance of rain. Partly sunny, with a high near 50.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 51.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 45.
Thursday
A slight chance of rain. Sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Happy Camp CA
 41.86°N 123.34°W (Elev. 3599 ft)
Last Update:
9:41 am PST Dec 5, 2025
Forecast Valid:
11am PST Dec 5, 2025-6pm PST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation