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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

31°F

-1°C

Humidity 98%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 30°F (-1°C)
Visibility NA
Last update 04 Dec 03:52 AM PST
Extended Forecast for

11 Miles ESE Illinois Valley OR

  • Today

    Today: A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 45. East northeast wind 5 to 7 mph becoming northwest in the afternoon.

    High: 45 °F

    Mostly Sunny
    then Chance
    Rain

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after 2am. Snow level 8200 feet rising to 9100 feet after midnight. Mostly cloudy, with a steady temperature around 44. North northwest wind 5 to 7 mph.

    Low: 44 °F

    Chance Rain

  • Friday

    Friday: Rain, mainly after 10am. High near 44. West southwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Rain

  • Friday Night

    Friday Night: Rain, mainly before 10pm. Snow level 8300 feet lowering to 6600 feet after midnight . Low around 37. West southwest wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: A chance of rain and snow before 1pm, then a chance of rain. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 42. West wind around 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 42 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A 40 percent chance of rain. Snow level 6700 feet. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Sunday

    Sunday: A 50 percent chance of rain. Snow level 6900 feet. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain, mainly before 10pm. Snow level 7100 feet. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

  • Monday

    Monday: A slight chance of rain. Snow level 6900 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain

Detailed Forecast

Today
A 30 percent chance of rain, mainly after 5pm. Partly sunny, with a high near 45. East northeast wind 5 to 7 mph becoming northwest in the afternoon.
Tonight
A 40 percent chance of rain, mainly after 2am. Snow level 8200 feet rising to 9100 feet after midnight. Mostly cloudy, with a steady temperature around 44. North northwest wind 5 to 7 mph.
Friday
Rain, mainly after 10am. High near 44. West southwest wind around 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Rain, mainly before 10pm. Snow level 8300 feet lowering to 6600 feet after midnight . Low around 37. West southwest wind 5 to 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain and snow before 1pm, then a chance of rain. Snow level 5700 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 42. West wind around 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of rain. Snow level 6700 feet. Mostly cloudy, with a low around 39.
Sunday
A 50 percent chance of rain. Snow level 6900 feet. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain, mainly before 10pm. Snow level 7100 feet. Mostly cloudy, with a low around 40.
Monday
A slight chance of rain. Snow level 6900 feet rising to 7400 feet in the afternoon. Partly sunny, with a high near 45.
Monday Night
A chance of rain. Snow level 8200 feet. Mostly cloudy, with a low around 42.
Tuesday
A chance of rain. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A chance of rain. Partly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Illinois Valley OR
 42.03°N 123.48°W (Elev. 5197 ft)
Last Update:
3:41 am PST Dec 4, 2025
Forecast Valid:
4am PST Dec 4, 2025-6pm PST Dec 10, 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