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

46°F

8°C

Humidity 96%
Wind Speed SW 1 MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 05 Dec 11:52 PM PST
Extended Forecast for

4 Miles N Happy Camp CA

  • Overnight

    Overnight: A chance of rain before 4am, then a slight chance of rain after 5am. Snow level 6000 feet lowering to 5100 feet. Mostly cloudy, with a low around 40. Northwest wind around 5 mph. Chance of precipitation is 50%.

    Low: 40 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before 8am, then a chance of rain after 2pm. Snow level 4800 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 47. East southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A 20 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Mostly cloudy, with a high near 45. Light south southeast wind.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42. South wind around 6 mph.

    Low: 42 °F

    Chance Rain

  • Monday

    Monday: A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Monday Night

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance Rain

Detailed Forecast

Overnight
A chance of rain before 4am, then a slight chance of rain after 5am. Snow level 6000 feet lowering to 5100 feet. Mostly cloudy, with a low around 40. Northwest wind around 5 mph. Chance of precipitation is 50%.
Saturday
A slight chance of rain before 8am, then a chance of rain after 2pm. Snow level 4800 feet rising to 5700 feet in the afternoon. Partly sunny, with a high near 47. East southeast wind around 5 mph becoming calm. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of rain. Snow level 6100 feet. Mostly cloudy, with a low around 39. Light and variable wind.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 45. Light south southeast wind.
Sunday Night
A 40 percent chance of rain, mainly before 10pm. Mostly cloudy, with a low around 42. South wind around 6 mph.
Monday
A 30 percent chance of rain, mainly after 10am. Partly sunny, with a high near 50.
Monday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain. Partly sunny, with a high near 51.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 46.
Wednesday
A chance of rain. Partly sunny, with a high near 53.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 43.
Friday
A slight chance of rain. Mostly sunny, with a high near 55.
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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 pm PST Dec 5, 2025
Forecast Valid:
12am PST Dec 6, 2025-6pm PST Dec 12, 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