National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Winter Weather Across Portions of the Mid-Atlantic; Heavy Rain Along the Gulf Coast and Southeast

A storm system will continue to slowly move through the Gulf Coast and Southeast U.S. over the next couple of days, bringing a heavy rainfall threat through the weekend. Isolated instances of flooding may occur. On the north side of this storm system, colder air will support areas of mixed wintry precipitation and light snow from the Tennessee Valley to the Mid-Atlantic Friday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

41°F

5°C

Humidity 93%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 04 Dec 09:52 PM PST
Extended Forecast for

Illinois Valley OR

  • Tonight

    Tonight: A 50 percent chance of rain, mainly between 1am and 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Friday

    Friday: Rain, mainly after 2pm. Patchy fog before 10am. High near 57. Light south southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 80%.

    High: 57 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Friday Night

    Friday Night: Rain. Low around 42. Southwest wind around 6 mph. Chance of precipitation is 100%.

    Low: 42 °F

    Rain then
    Rain Likely

  • Saturday

    Saturday: A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 40. Light south wind.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: Rain likely, mainly between 10am and 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: A 40 percent chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog

  • Monday

    Monday: A slight chance of rain after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 59.

    High: 59 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday Night

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

    Low: 43 °F

    Chance Rain

Detailed Forecast

Tonight
A 50 percent chance of rain, mainly between 1am and 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 41. Calm wind.
Friday
Rain, mainly after 2pm. Patchy fog before 10am. High near 57. Light south southwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 80%.
Friday Night
Rain. Low around 42. Southwest wind around 6 mph. Chance of precipitation is 100%.
Saturday
A 40 percent chance of rain. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 55. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A 40 percent chance of rain. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 40. Light south wind.
Sunday
Rain likely, mainly between 10am and 4pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of rain, mainly before 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41.
Monday
A slight chance of rain after 10am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 59.
Monday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43.
Tuesday
A chance of rain. Mostly cloudy, with a high near 59.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Partly sunny, with a high near 60.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.11°N 123.69°W (Elev. 1398 ft)
Last Update:
9:41 pm PST Dec 4, 2025
Forecast Valid:
10pm PST Dec 4, 2025-6pm PST Dec 11, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation