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 the day. 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: 42.10386°NLon: 123.68519°WElev: 1389.0ft.

NA

60°F

16°C

Humidity 53%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 02 Feb 02:52 PM PST
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Tonight

    Tonight: Mostly clear, with a low around 39. Northeast wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. East northeast wind around 5 mph becoming calm  in the morning.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. East wind around 6 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. East northeast wind 3 to 6 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. East wind around 7 mph.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 39. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 62. East northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
Mostly clear, with a low around 40. East wind around 6 mph.
Wednesday
Sunny, with a high near 62. East northeast wind 3 to 6 mph.
Wednesday Night
Clear, with a low around 40. East wind around 7 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 59.
Friday Night
Partly cloudy, with a low around 41.
Saturday
A chance of rain after 10am. Partly sunny, with a high near 55.
Saturday Night
Rain likely. Mostly cloudy, with a low around 41.
Sunday
Rain. Snow level 5600 feet. Mostly cloudy, with a high near 50.
Sunday Night
Rain likely. Snow level 4800 feet lowering to 4300 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain likely. Snow level 3800 feet. Mostly cloudy, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
2:22 pm PST Feb 2, 2026
3pm PST Feb 2, 2026-6pm PST Feb 9, 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