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

41°F

5°C

Humidity 97%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 40°F (4°C)
Visibility NA
Last update 28 Nov 07:52 AM PST
Extended Forecast for

14 Miles W Illinois Valley OR

  • Today

    Today: Patchy fog between 10am and 1pm.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 44. South southwest wind around 6 mph becoming light and variable  in the afternoon.

    High: 44 °F

    Patchy Fog

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 43. East southeast wind around 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 47. South southeast wind around 6 mph becoming light and variable.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. North wind 3 to 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Northeast wind 8 to 11 mph.

    High: 45 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog between 10am and 1pm. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 44. South southwest wind around 6 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a steady temperature around 43. East southeast wind around 6 mph.
Saturday
Sunny, with a high near 47. South southeast wind around 6 mph becoming light and variable.
Saturday Night
Mostly cloudy, with a low around 38. North wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 45. Northeast wind 8 to 11 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 48.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Illinois Valley OR
 42.14°N 123.93°W (Elev. 4121 ft)
3:40 am PST Nov 28, 2025
8am PST Nov 28, 2025-6pm PST Dec 4, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database