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

40°F

4°C

Humidity 97%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 06 Dec 08:52 PM PST
Extended Forecast for

13 Miles W Happy Camp CA

  • Tonight

    Tonight: A 30 percent chance of rain, mainly between 3am and 5am. Snow level 7200 feet. Mostly cloudy, with a low around 37. Southwest wind 7 to 11 mph.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, mainly after 1pm. Snow level 7200 feet. Mostly cloudy, with a high near 39. Southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely, mainly before 10pm. Snow level 7600 feet. Mostly cloudy, with a low around 38. South southwest wind around 7 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Rain Likely
    then Chance
    Rain

  • Monday

    Monday: A 40 percent chance of rain. Snow level 8200 feet. Partly sunny, with a high near 42. South southwest wind 8 to 15 mph, with gusts as high as 23 mph.

    High: 42 °F

    Chance Rain

  • Monday Night

    Monday Night: A 50 percent chance of rain. Snow level 8700 feet. Mostly cloudy, with a low around 40. Southwest wind around 17 mph, with gusts as high as 26 mph.

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely. Snow level 8700 feet. Mostly cloudy, with a high near 44.

    High: 44 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain. Snow level 8300 feet. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly between 3am and 5am. Snow level 7200 feet. Mostly cloudy, with a low around 37. Southwest wind 7 to 11 mph.
Sunday
Rain likely, mainly after 1pm. Snow level 7200 feet. Mostly cloudy, with a high near 39. Southwest wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely, mainly before 10pm. Snow level 7600 feet. Mostly cloudy, with a low around 38. South southwest wind around 7 mph. Chance of precipitation is 60%.
Monday
A 40 percent chance of rain. Snow level 8200 feet. Partly sunny, with a high near 42. South southwest wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
A 50 percent chance of rain. Snow level 8700 feet. Mostly cloudy, with a low around 40. Southwest wind around 17 mph, with gusts as high as 26 mph.
Tuesday
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely. Snow level 8700 feet. Mostly cloudy, with a high near 44.
Wednesday Night
A chance of rain. Snow level 8300 feet. Mostly cloudy, with a low around 42.
Thursday
A chance of rain. Snow level 8000 feet. Mostly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 39.
Friday
Sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 38.
Saturday
A slight chance of rain. Snow level 7400 feet. Mostly sunny, with a high near 47.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
13 Miles W Happy Camp CA
 41.84°N 123.61°W (Elev. 5978 ft)
Last Update:
5:06 pm PST Dec 6, 2025
Forecast Valid:
9pm PST Dec 6, 2025-6pm PST Dec 13, 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