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

31°F

-1°C

Humidity 87%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 25 Jan 07:52 PM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South southwest wind around 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. South southwest wind 6 to 9 mph.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 34. South wind around 11 mph.

    Low: 34 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. South wind around 15 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Rain likely before 10pm, then rain likely, possibly mixed with snow.  Snow level 5500 feet. Mostly cloudy, with a low around 36. South wind around 11 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow before 1pm, then a slight chance of rain.  Snow level 5500 feet. Partly sunny, with a high near 42. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of rain.  Snow level 5800 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain.  Snow level 5800 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 47.

    High: 47 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 33. South southwest wind around 10 mph.
Monday
Partly sunny, with a high near 42. South southwest wind 6 to 9 mph.
Monday Night
Mostly cloudy, with a low around 34. South wind around 11 mph.
Tuesday
Partly sunny, with a high near 43. South wind around 15 mph.
Tuesday Night
Rain likely before 10pm, then rain likely, possibly mixed with snow. Snow level 5500 feet. Mostly cloudy, with a low around 36. South wind around 11 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 1pm, then a slight chance of rain. Snow level 5500 feet. Partly sunny, with a high near 42. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of rain. Snow level 5800 feet. Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain. Snow level 5800 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
A slight chance of rain. Snow level 6600 feet. Mostly cloudy, with a high near 49.
Friday Night
A chance of rain. Snow level 6700 feet. Mostly cloudy, with a low around 41.
Saturday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 48.
Saturday Night
A chance of rain. Snow level 6400 feet. Mostly cloudy, with a low around 39.
Sunday
A chance of rain and snow. Snow level 5800 feet. Partly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
7:46 pm PST Jan 25, 2026
8pm PST Jan 25, 2026-6pm PST Feb 1, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database