Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

32°F

0°C

Humidity 98%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 02 Dec 01:52 AM PST
Extended Forecast for

15 Miles NNE Happy Camp CA

  • Overnight

    Overnight: Mostly clear, with a low around 36. Northeast wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. East northeast wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Calm wind becoming northeast around 6 mph in the morning.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. North northeast wind 7 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain after 10am.  Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain.  Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 36. Northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 42. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 28. East northeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 42. Calm wind becoming northeast around 6 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 34. North northeast wind 7 to 10 mph.
Thursday
Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 38.
Friday
A slight chance of rain after 10am. Partly sunny, with a high near 47.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41.
Saturday
Rain likely. Snow level 7800 feet. Mostly cloudy, with a high near 45.
Saturday Night
A chance of rain. Snow level 6900 feet. Mostly cloudy, with a low around 39.
Sunday
A chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain. Snow level 6200 feet. Partly cloudy, with a low around 36.
Monday
A slight chance of rain. Snow level 6000 feet rising to 6600 feet in the afternoon. Mostly sunny, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNE Happy Camp CA
 42.02°N 123.27°W (Elev. 5052 ft)
2:06 am PST Dec 2, 2025
2am PST Dec 2, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database