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

29°F

-2°C

Humidity 93%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 25 Jan 10:52 PM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. South southwest wind around 10 mph.

    Low: 34 °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, with gusts as high as 23 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 34. 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, with gusts as high as 23 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
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.95°N 123.31°W (Elev. 4911 ft)
10:01 pm PST Jan 25, 2026
11pm PST Jan 25, 2026-6pm PST Feb 1, 2026
 
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Additional Resources

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Hourly Weather Forecast

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