Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through Monday. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

34°F

1°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 34°F (1°C)
Visibility NA
Last update 02 Feb 02:52 AM PST
Extended Forecast for

12 Miles NNE Happy Camp CA

  • Overnight

    Overnight: Mostly clear, with a low around 35. South southwest wind around 9 mph.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 49. East wind 3 to 6 mph.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. East wind 5 to 7 mph becoming south after midnight.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. South wind around 7 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. South southeast wind around 6 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 35. South southwest wind around 9 mph.
Monday
Mostly sunny, with a high near 49. East wind 3 to 6 mph.
Monday Night
Mostly clear, with a low around 42. East wind 5 to 7 mph becoming south after midnight.
Tuesday
Sunny, with a high near 54. South wind around 7 mph.
Tuesday Night
Mostly clear, with a low around 42. South southeast wind around 6 mph.
Wednesday
Sunny, with a high near 58.
Wednesday Night
Clear, with a low around 41.
Thursday
Sunny, with a high near 52.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A chance of rain. Snow level 6600 feet. Partly sunny, with a high near 49.
Saturday Night
Rain and snow likely. Snow level 6800 feet. Mostly cloudy, with a low around 43.
Sunday
Rain and snow likely. Snow level 6000 feet. Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles NNE Happy Camp CA
 41.96°N 123.25°W (Elev. 5138 ft)
2:22 am PST Feb 2, 2026
3am PST Feb 2, 2026-6pm PST Feb 8, 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