Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

49°F

9°C

Humidity 76%
Wind Speed WNW 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Last update 01 Dec 03:52 PM PST
Extended Forecast for

17 Miles SSE Agness OR

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 42. East northeast wind 6 to 9 mph.

    Low: 42 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. North northeast wind 7 to 9 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. East northeast wind around 14 mph, with gusts as high as 18 mph.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 48. East northeast wind around 10 mph.

    High: 48 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. East northeast wind around 11 mph.

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 52.

    High: 52 °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 46.

    Low: 46 °F

    Chance Rain

  • Friday

    Friday: A chance of rain.  Partly sunny, with a high near 51.

    High: 51 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain, mainly after 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 42. East northeast wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 50. North northeast wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 37. East northeast wind around 14 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 48. East northeast wind around 10 mph.
Wednesday Night
Mostly cloudy, with a low around 39. East northeast wind around 11 mph.
Thursday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 52.
Thursday Night
A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 46.
Friday
A chance of rain. Partly sunny, with a high near 51.
Friday Night
Rain, mainly after 10pm. Mostly cloudy, with a low around 47.
Saturday
Rain. Mostly cloudy, with a high near 48.
Saturday Night
Rain likely. Mostly cloudy, with a low around 45.
Sunday
Rain likely. Mostly cloudy, with a high near 46.
Sunday Night
A chance of rain. Snow level 5400 feet. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Snow level 5400 feet rising to 5900 feet in the afternoon. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SSE Agness OR
 42.32°N 123.96°W (Elev. 2408 ft)
3:40 pm PST Dec 1, 2025
4pm 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