Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

44°F

7°C

Humidity 76%
Wind Speed N 5 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 02 Dec 05:52 PM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 30. East northeast wind 9 to 14 mph becoming light north northeast  after midnight. Winds could gust as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 40. East northeast wind 3 to 8 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. Northeast wind 8 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 44. East wind 5 to 9 mph becoming light and variable  in the afternoon.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 10pm.  Mostly cloudy, with a low around 40. West wind around 7 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 10am.  Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers.  Snow level 8300 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 43.

    High: 43 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 10pm.  Snow level 7200 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. East northeast wind 9 to 14 mph becoming light north northeast after midnight. Winds could gust as high as 21 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 40. East northeast wind 3 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 34. Northeast wind 8 to 10 mph.
Thursday
Partly sunny, with a high near 44. East wind 5 to 9 mph becoming light and variable in the afternoon.
Thursday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 40. West wind around 7 mph.
Friday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 45.
Friday Night
Showers likely. Mostly cloudy, with a low around 42. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers. Snow level 8300 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 43.
Saturday Night
Showers likely, mainly before 10pm. Snow level 7200 feet. Mostly cloudy, with a low around 39.
Sunday
A chance of showers. Snow level 6900 feet. Mostly cloudy, with a high near 42.
Sunday Night
A chance of showers. Snow level 6700 feet. Mostly cloudy, with a low around 38.
Monday
A slight chance of rain and snow showers. Snow level 6400 feet rising to 7000 feet in the afternoon. Partly sunny, with a high near 45.
Monday Night
A slight chance of showers. Snow level 7800 feet. Mostly cloudy, with a low around 41.
Tuesday
A chance of showers. Snow level 8300 feet. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
3:41 pm PST Dec 2, 2025
6pm PST Dec 2, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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