Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

45°F

7°C

Humidity 98%
Wind Speed NNW 0 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 09 Dec 07:52 AM PST
Extended Forecast for

11 Miles ESE Illinois Valley OR

  • Today

    Today: A 30 percent chance of rain, mainly between 11am and 4pm.  Snow level 8200 feet. Partly sunny, with a high near 46. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.

    High: 46 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm.  Partly cloudy, with a low around 44. South southwest wind around 11 mph.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. South southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. South wind 8 to 11 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. East southeast wind 5 to 10 mph becoming light and variable  in the afternoon.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A 30 percent chance of rain, mainly between 11am and 4pm. Snow level 8200 feet. Partly sunny, with a high near 46. West southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Tonight
A 10 percent chance of rain before 7pm. Partly cloudy, with a low around 44. South southwest wind around 11 mph.
Wednesday
Mostly sunny, with a high near 51. South southeast wind 5 to 10 mph becoming west in the afternoon.
Wednesday Night
Mostly clear, with a low around 41. South wind 8 to 11 mph.
Thursday
Sunny, with a high near 50. East southeast wind 5 to 10 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 51.
Saturday Night
A chance of rain, mainly after 10pm. Snow level 6800 feet. Partly cloudy, with a low around 40.
Sunday
A chance of rain. Snow level 6500 feet. Partly sunny, with a high near 44.
Sunday Night
A chance of rain. Snow level 6900 feet. Mostly cloudy, with a low around 41.
Monday
Rain likely. Snow level 7600 feet. Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles ESE Illinois Valley OR
 42.03°N 123.48°W (Elev. 5197 ft)
3:41 am PST Dec 9, 2025
8am PST Dec 9, 2025-6pm PST Dec 15, 2025
 
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Additional Resources

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