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

16 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 28. East northeast wind 5 to 10 mph becoming light northeast  after midnight.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 42. East northeast wind 3 to 7 mph.

    High: 42 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 34. East northeast wind 6 to 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 46. East southeast wind around 6 mph becoming calm  in the afternoon.

    High: 46 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 10pm.  Mostly cloudy, with a low around 40. West wind 3 to 5 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 47.

    High: 47 °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 8200 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 44.

    High: 44 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers.  Snow level 7200 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. East northeast wind 5 to 10 mph becoming light northeast after midnight.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 42. East northeast wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 34. East northeast wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 46. East southeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
A 20 percent chance of showers before 10pm. Mostly cloudy, with a low around 40. West wind 3 to 5 mph.
Friday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 47.
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 8200 feet lowering to 7700 feet in the afternoon . Mostly cloudy, with a high near 44.
Saturday Night
A chance of showers. Snow level 7200 feet. Mostly cloudy, with a low around 39.
Sunday
Showers likely, mainly between 10am and 4pm. Snow level 6900 feet. Mostly cloudy, with a high near 44.
Sunday Night
A chance of showers. Snow level 6700 feet. Mostly cloudy, with a low around 37.
Monday
A slight chance of rain and snow showers. Snow level 6300 feet rising to 6900 feet in the afternoon. Partly sunny, with a high near 48.
Monday Night
A slight chance of showers. Snow level 7800 feet. Mostly cloudy, with a low around 40.
Tuesday
A chance of showers. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Happy Camp CA
 42.02°N 123.27°W (Elev. 5052 ft)
3:41 pm PST Dec 2, 2025
6pm PST Dec 2, 2025-6pm PST Dec 9, 2025
 
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Additional Resources

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Hourly Weather Forecast

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