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

46°F

8°C

Humidity 57%
Wind Speed NE 9 MPH
Barometer NA
Dewpoint 31°F (-1°C)
Visibility NA
Wind Chill41°F (5°C)
Last update 28 Dec 01:52 PM PST
Extended Forecast for

7 Miles NE Happy Camp CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. East wind around 5 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Widespread freezing fog after 10pm. Mostly clear, with a low around 30. East northeast wind around 9 mph.

    Low: 30 °F

    Freezing Fog

  • Monday

    Monday: Widespread freezing fog before 11am. Sunny, with a high near 52. East wind 6 to 8 mph.

    High: 52 °F

    Freezing Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread fog after 10pm.  Otherwise, mostly clear, with a low around 34. East wind around 6 mph.

    Low: 34 °F

    Fog

  • Tuesday

    Tuesday: Widespread fog before noon.  Otherwise, sunny, with a high near 55. Light east southeast wind.

    High: 55 °F

    Fog then
    Sunny

  • Tuesday Night

    Tuesday Night: Widespread fog after 10pm. Widespread freezing fog after 10pm.  Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Freezing Fog
    and Fog

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Widespread fog before 11am. Widespread freezing fog before 10am.  Otherwise, mostly sunny, with a high near 55.

    High: 55 °F

    Freezing Fog
    and Fog then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 48. East wind around 5 mph.
Tonight
Widespread freezing fog after 10pm. Mostly clear, with a low around 30. East northeast wind around 9 mph.
Monday
Widespread freezing fog before 11am. Sunny, with a high near 52. East wind 6 to 8 mph.
Monday Night
Widespread fog after 10pm. Otherwise, mostly clear, with a low around 34. East wind around 6 mph.
Tuesday
Widespread fog before noon. Otherwise, sunny, with a high near 55. Light east southeast wind.
Tuesday Night
Widespread fog after 10pm. Widespread freezing fog after 10pm. Otherwise, partly cloudy, with a low around 36.
Wednesday
A 10 percent chance of rain after 4pm. Widespread fog before 11am. Widespread freezing fog before 10am. Otherwise, mostly sunny, with a high near 55.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 38.
New Year's Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 50.
Thursday Night
Rain likely. Mostly cloudy, with a low around 40.
Friday
Rain likely. Mostly cloudy, with a high near 52.
Friday Night
Rain likely. Snow level 5400 feet lowering to 4800 feet after midnight . Mostly cloudy, with a low around 37.
Saturday
Rain likely. Snow level 4400 feet. Mostly cloudy, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Happy Camp CA
 41.87°N 123.26°W (Elev. 2041 ft)
2:36 pm PST Dec 28, 2025
2pm PST Dec 28, 2025-6pm PST Jan 3, 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