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

32°F

0°C

Humidity 98%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 32°F (0°C)
Visibility NA
Last update 01 Feb 11:52 PM PST
Extended Forecast for

12 Miles W Happy Camp CA

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 39. West northwest wind around 8 mph becoming north northeast.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 52. East northeast wind 7 to 9 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. East wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 55. East wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 55 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 43. East wind 10 to 13 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 39. West northwest wind around 8 mph becoming north northeast.
Monday
Mostly sunny, with a high near 52. East northeast wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 42. East wind 13 to 15 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 55. East wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 43. East wind 10 to 13 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 43.
Friday
Mostly sunny, with a high near 52.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A chance of rain. Snow level 6500 feet. Mostly sunny, with a high near 50.
Saturday Night
Rain and snow likely. Snow level 6800 feet. Mostly cloudy, with a low around 44.
Sunday
Rain and snow likely. Snow level 6100 feet. Partly sunny, with a high near 44.
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ABOUT THIS FORECAST

 
Point Forecast:
12 Miles W Happy Camp CA
 41.79°N 123.59°W (Elev. 5000 ft)
12:42 am PST Feb 2, 2026
1am 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