Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

Current conditions at

ILLINOIS VALLEY AIRPORT (SBFO3)

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

NA

44°F

7°C

Humidity 98%
Wind Speed NE 0 MPH
Barometer NA
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Dec 06:52 AM PST
Extended Forecast for

14 Miles NW Cave Junction OR

  • Today

    Today: Sunny, with a high near 53. East southeast wind 3 to 5 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. East wind 6 to 8 mph.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 57. East wind 5 to 8 mph.

    High: 57 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 43. East northeast wind around 10 mph.

    Low: 43 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. East southeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 4am.  Snow level 6800 feet. Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 10am and 4pm.  Partly sunny, with a high near 50.

    High: 50 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 4am.  Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: Rain.  Cloudy, with a high near 49.

    High: 49 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 53. East southeast wind 3 to 5 mph.
Tonight
Partly cloudy, with a low around 45. East wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 57. East wind 5 to 8 mph.
Friday Night
Mostly clear, with a low around 43. East northeast wind around 10 mph.
Saturday
Sunny, with a high near 56. East southeast wind 5 to 9 mph becoming southwest in the afternoon.
Saturday Night
A 10 percent chance of rain after 4am. Snow level 6800 feet. Partly cloudy, with a low around 42.
Sunday
A 30 percent chance of rain, mainly between 10am and 4pm. Partly sunny, with a high near 50.
Sunday Night
Rain likely, mainly after 4am. Mostly cloudy, with a low around 46.
Monday
Rain. Cloudy, with a high near 49.
Monday Night
Rain. Cloudy, with a low around 45.
Tuesday
Rain. Snow level 6500 feet. Mostly cloudy, with a high near 47.
Tuesday Night
Rain. Snow level 5900 feet. Mostly cloudy, with a low around 42.
Wednesday
Rain. Snow level 6000 feet. Mostly cloudy, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles NW Cave Junction OR
 42.29°N 123.83°W (Elev. 3757 ft)
3:40 am PST Dec 11, 2025
7am PST Dec 11, 2025-6pm PST Dec 17, 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