Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

37°F

3°C

Humidity 97%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 01 Dec 09:52 PM PST
Extended Forecast for

14 Miles W Illinois Valley OR

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 41. Northeast wind 11 to 13 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Northeast wind 9 to 11 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Northeast wind 18 to 20 mph, with gusts as high as 25 mph.

    Low: 35 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. Northeast wind 10 to 17 mph, with gusts as high as 23 mph.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. East northeast wind around 15 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Friday

    Friday: A chance of rain.  Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain, mainly after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 41. Northeast wind 11 to 13 mph.
Tuesday
Mostly sunny, with a high near 45. Northeast wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 35. Northeast wind 18 to 20 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 43. Northeast wind 10 to 17 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 39. East northeast wind around 15 mph, with gusts as high as 20 mph.
Thursday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 47.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43.
Friday
A chance of rain. Partly sunny, with a high near 46.
Friday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 43.
Saturday
Rain. Snow level 7100 feet lowering to 6600 feet in the afternoon . Mostly cloudy, with a high near 45.
Saturday Night
Rain likely. Snow level 6200 feet. Mostly cloudy, with a low around 41.
Sunday
Rain likely. Snow level 6100 feet. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain. Snow level 5400 feet. Mostly cloudy, with a low around 40.
Monday
A chance of rain. Snow level 5400 feet rising to 6000 feet in the afternoon. Partly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Illinois Valley OR
 42.14°N 123.93°W (Elev. 4121 ft)
9:40 pm PST Dec 1, 2025
10pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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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