High-Impact and Far-Reaching Winter Storm Continues; Cold Expands and Persists

A major winter storm will shift its impacts into the Northeast U.S. with heavy snow through tonight while over the Mid-Atlantic, sleet and freezing rain will diminish. Extremely cold air behind the storm will prolong dangerous travel and infrastructure impacts. Sub-zero low temperatures are expected nearly every morning from the Northern Plains through the Ohio Valley and into the Northeast. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

30°F

-1°C

Humidity 92%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 25 Jan 09:52 PM PST
Extended Forecast for

9 Miles ENE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. Light east southeast wind.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. Light and variable wind.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35. East southeast wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 4pm.  Snow level 4000 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 55. East wind 5 to 7 mph becoming light and variable  in the afternoon.

    High: 55 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain likely, mainly between 10pm and 4am.  Mostly cloudy, with a low around 37. South southeast wind 3 to 5 mph.  Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

  • Wednesday

    Wednesday: A 40 percent chance of rain, mainly before 10am.  Mostly sunny, with a high near 57.

    High: 57 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 10am.  Mostly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. Light east southeast wind.
Monday
Partly sunny, with a high near 55. Light and variable wind.
Monday Night
Partly cloudy, with a low around 35. East southeast wind around 5 mph.
Tuesday
A 30 percent chance of rain after 4pm. Snow level 4000 feet rising to 5300 feet in the afternoon. Partly sunny, with a high near 55. East wind 5 to 7 mph becoming light and variable in the afternoon.
Tuesday Night
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 37. South southeast wind 3 to 5 mph. Chance of precipitation is 70%.
Wednesday
A 40 percent chance of rain, mainly before 10am. Mostly sunny, with a high near 57.
Wednesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A slight chance of rain before 10am. Mostly sunny, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
A slight chance of rain after 10am. Partly sunny, with a high near 62.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 42.
Saturday
A chance of rain. Partly sunny, with a high near 61.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 42.
Sunday
A chance of rain. Partly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ENE Happy Camp CA
 41.84°N 123.19°W (Elev. 1421 ft)
10:01 pm PST Jan 25, 2026
10pm PST Jan 25, 2026-6pm PST Feb 1, 2026
 
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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