Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

50°F

10°C

Humidity 77%
Wind Speed NE 2 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 28 Nov 09:52 AM PST
Extended Forecast for

Illinois Valley OR

  • Today

    Today: Patchy dense fog.  Otherwise, mostly sunny, with a high near 54. Light north northeast wind.

    High: 54 °F

    Patchy Dense
    Fog

  • Tonight

    Tonight: Patchy dense fog before 7pm, then patchy dense fog after 1am.  Otherwise, partly cloudy, with a low around 35. Light north wind.

    Low: 35 °F

    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 57. Calm wind.

    High: 57 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 55. North northeast wind 3 to 6 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy dense fog. Otherwise, mostly sunny, with a high near 54. Light north northeast wind.
Tonight
Patchy dense fog before 7pm, then patchy dense fog after 1am. Otherwise, partly cloudy, with a low around 35. Light north wind.
Saturday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 57. Calm wind.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 55. North northeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 33.
Thursday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Illinois Valley OR
 42.09°N 123.68°W (Elev. 1394 ft)
9:41 am PST Nov 28, 2025
10am PST Nov 28, 2025-6pm PST Dec 4, 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