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

52°F

11°C

Humidity 84%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility NA
Last update 09 Dec 09:52 AM PST
Extended Forecast for

7 Miles SW Illinois Valley OR

  • Today

    Today: A 40 percent chance of rain, mainly between 11am and 5pm.  Mostly cloudy, with a high near 54. Southwest wind around 7 mph.

    High: 54 °F

    Chance Rain

  • Tonight

    Tonight: A 10 percent chance of rain before 8pm.  Mostly cloudy, with a low around 45. West southwest wind 5 to 7 mph.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 60. Light south wind.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. East southeast wind around 6 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. Northeast wind 3 to 7 mph.

    High: 58 °F

    Sunny

  • Thursday Night

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

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of rain, mainly between 11am and 5pm. Mostly cloudy, with a high near 54. Southwest wind around 7 mph.
Tonight
A 10 percent chance of rain before 8pm. Mostly cloudy, with a low around 45. West southwest wind 5 to 7 mph.
Wednesday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 60. Light south wind.
Wednesday Night
Mostly clear, with a low around 41. East southeast wind around 6 mph.
Thursday
Sunny, with a high near 58. Northeast wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 42.
Friday
Mostly sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 41.
Saturday
Sunny, with a high near 59.
Saturday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 41.
Sunday
A chance of rain. Partly sunny, with a high near 52.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 43.
Monday
Rain likely. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Illinois Valley OR
 42.03°N 123.78°W (Elev. 2428 ft)
9:41 am PST Dec 9, 2025
10am PST Dec 9, 2025-6pm PST Dec 15, 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