Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

47°F

8°C

Humidity 79%
Wind Speed NNE 4 MPH
Barometer NA
Dewpoint 41°F (5°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 02 Dec 03:52 PM PST
Extended Forecast for

7 Miles W Illinois Valley OR

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Northeast wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 46. Northeast wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 46 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. Northeast wind 11 to 13 mph.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. East northeast wind 5 to 10 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 43. East northeast wind around 7 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 50 percent chance of showers, mainly after 10am.  Patchy fog after 10am.  Otherwise, mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely.  Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers.  Cloudy, with a high near 47.

    High: 47 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 10pm.  Mostly cloudy, with a low around 44.

    Low: 44 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. Northeast wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 46. Northeast wind 7 to 13 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 37. Northeast wind 11 to 13 mph.
Thursday
Mostly sunny, with a high near 51. East northeast wind 5 to 10 mph.
Thursday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43. East northeast wind around 7 mph.
Friday
A 50 percent chance of showers, mainly after 10am. Patchy fog after 10am. Otherwise, mostly cloudy, with a high near 50.
Friday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers. Cloudy, with a high near 47.
Saturday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44.
Sunday
Showers likely, mainly between 10am and 4pm. Mostly cloudy, with a high near 46.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 41.
Monday
A slight chance of showers. Snow level 6200 feet rising to 6700 feet in the afternoon. Partly sunny, with a high near 50.
Monday Night
A chance of showers. Mostly cloudy, with a low around 43.
Tuesday
A chance of showers. Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles W Illinois Valley OR
 42.09°N 123.83°W (Elev. 3278 ft)
3:41 pm PST Dec 2, 2025
4pm PST Dec 2, 2025-6pm PST Dec 9, 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