Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

29°F

-2°C

Humidity 96%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Last update 28 Dec 09:52 PM PST
Extended Forecast for

13 Miles NE Happy Camp CA

  • Tonight

    Tonight: Partly cloudy, with a low around 30. East southeast wind around 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44. East southeast wind 6 to 9 mph.

    High: 44 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a steady temperature around 39. East southeast wind around 7 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 44. Southeast wind around 6 mph.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. Southeast wind around 9 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Snow level 6500 feet. Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 10pm, then a chance of rain and snow.  Snow level 7000 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 34 °F

    Chance
    Rain/Snow

  • New Year's Day

    New Year's Day: Rain likely, possibly mixed with snow, mainly after 10am.  Snow level 7100 feet. Mostly cloudy, with a high near 38.

    High: 38 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Rain likely, possibly mixed with snow.  Snow level 6900 feet. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Rain/Snow
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 30. East southeast wind around 8 mph.
Monday
Sunny, with a high near 44. East southeast wind 6 to 9 mph.
Monday Night
Mostly clear, with a steady temperature around 39. East southeast wind around 7 mph.
Tuesday
Sunny, with a high near 44. Southeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 34. Southeast wind around 9 mph.
Wednesday
A 10 percent chance of rain after 4pm. Snow level 6500 feet. Partly sunny, with a high near 41.
Wednesday Night
A slight chance of rain before 10pm, then a chance of rain and snow. Snow level 7000 feet. Mostly cloudy, with a low around 34. Chance of precipitation is 30%. Little or no snow accumulation expected.
New Year's Day
Rain likely, possibly mixed with snow, mainly after 10am. Snow level 7100 feet. Mostly cloudy, with a high near 38.
Thursday Night
Rain likely, possibly mixed with snow. Snow level 6900 feet. Mostly cloudy, with a low around 35.
Friday
Rain and snow likely. Snow level 5900 feet. Mostly cloudy, with a high near 37.
Friday Night
Snow likely. Mostly cloudy, with a low around 31.
Saturday
Snow likely. Mostly cloudy, with a high near 34.
Saturday Night
Snow likely. Mostly cloudy, with a low around 31. Breezy.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles NE Happy Camp CA
 41.93°N 123.18°W (Elev. 5801 ft)
9:41 pm PST Dec 28, 2025
10pm PST Dec 28, 2025-6pm PST Jan 4, 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