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

37°F

3°C

Humidity 98%
Wind Speed ESE 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 01 Feb 08:52 PM PST
Extended Forecast for

16 Miles NE Happy Camp CA

  • Tonight

    Tonight: Mostly clear, with a low around 40. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. Southeast wind around 6 mph becoming north northeast in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. South southeast wind 7 to 10 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Southeast wind 7 to 11 mph, with gusts as high as 18 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. Southeast wind 7 to 10 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 50.

    Low: 50 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 40. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Mostly sunny, with a high near 59. Southeast wind around 6 mph becoming north northeast in the afternoon.
Monday Night
Mostly clear, with a low around 48. South southeast wind 7 to 10 mph.
Tuesday
Sunny, with a high near 60. Southeast wind 7 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 50. Southeast wind 7 to 10 mph.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Clear, with a low around 50.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 46.
Saturday
A slight chance of rain. Mostly sunny, with a high near 56.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 47.
Sunday
A chance of rain. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NE Happy Camp CA
 41.97°N 123.17°W (Elev. 2999 ft)
8:12 pm PST Feb 1, 2026
9pm PST Feb 1, 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