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

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 33. East wind around 6 mph becoming calm.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55. Calm wind becoming east 5 to 8 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. Light east wind.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 59. Calm wind.

    High: 59 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A 20 percent chance of showers after 10am.  Patchy fog before 11am.  Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 4pm.  Mostly cloudy, with a high near 60.

    High: 60 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 10pm.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. East wind around 6 mph becoming calm.
Wednesday
Mostly sunny, with a high near 55. Calm wind becoming east 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 36. Light east wind.
Thursday
Mostly sunny, with a high near 59. Calm wind.
Thursday Night
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 42. Calm wind.
Friday
A 20 percent chance of showers after 10am. Patchy fog before 11am. Otherwise, partly sunny, with a high near 62.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Saturday
Showers likely, mainly before 4pm. Mostly cloudy, with a high near 60.
Saturday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 45.
Sunday
A chance of showers. Patchy fog before 10am. Otherwise, partly sunny, with a high near 59.
Sunday Night
A chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 44.
Tuesday
A chance of showers. Partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 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

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database