Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East; Severe Storm Threat in the Gulf States Sunday

A significant winter storm is underway, bringing widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Extremely cold air will follow, prolonging dangerous travel and infrastructure impacts into next week. Severe thunderstorms may produce damaging gusts and tornadoes across the eastern Gulf Coast states Sunday morning and afternoon. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

20°F

-7°C

Humidity 94%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 25 Jan 03:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Today

    Today: Increasing clouds, with a high near 43. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. South wind 10 to 14 mph, with gusts as high as 21 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. South wind 11 to 17 mph, with gusts as high as 26 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. South wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow.  Snow level 5300 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: A chance of rain and snow before 4pm, then a slight chance of rain.  Snow level 5500 feet. Partly sunny, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow.  Snow level 5900 feet. Mostly cloudy, with a low around 36.

    Low: 36 °F

    Slight Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of rain and snow before 10am.  Snow level 6000 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 46.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 43. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, with a low around 34. South wind 10 to 14 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 46. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 34. South wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 43. South wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of rain and snow. Snow level 5300 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday
A chance of rain and snow before 4pm, then a slight chance of rain. Snow level 5500 feet. Partly sunny, with a high near 42. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow. Snow level 5900 feet. Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain and snow before 10am. Snow level 6000 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 46.
Thursday Night
Mostly cloudy, with a low around 40.
Friday
A slight chance of rain and snow. Snow level 6300 feet. Mostly cloudy, with a high near 48.
Friday Night
A slight chance of rain. Snow level 6500 feet. Mostly cloudy, with a low around 40.
Saturday
A chance of rain. Snow level 6300 feet. Partly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
3:40 am PST Jan 25, 2026
4am PST Jan 25, 2026-6pm PST Jan 31, 2026
 
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Additional Resources

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