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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

KF6YUA Sebastopol (AR323)

Lat: 38.3803°NLon: 122.8242°WElev: 230.0ft.

NA

43°F

6°C

Humidity 99%
Wind Speed E 1 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 43°F (6°C)
Visibility NA
Last update 11 Dec 10:39 AM PST
Extended Forecast for

3 Miles WSW Santa Rosa CA

  • Today

    Today: Areas of fog before noon. Otherwise, sunny, with a high near 57. Calm wind.

    High: 57 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Areas of dense fog. Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Areas Dense
    Fog

  • Friday

    Friday: Areas of fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind.

    High: 60 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.

    High: 63 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog. Otherwise, partly cloudy, with a low around 41.

    Low: 41 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Areas Fog
    then Mostly
    Cloudy

Detailed Forecast

Today
Areas of fog before noon. Otherwise, sunny, with a high near 57. Calm wind.
Tonight
Areas of dense fog. Otherwise, partly cloudy, with a low around 40. Calm wind.
Friday
Areas of fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind.
Friday Night
Partly cloudy, with a low around 40. Calm wind.
Saturday
Sunny, with a high near 63. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41.
Sunday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 62.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Monday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62.
Monday Night
A chance of rain. Widespread fog, mainly after 2am. Otherwise, mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Widespread fog. Otherwise, mostly cloudy, with a high near 61.
Tuesday Night
A chance of rain. Patchy fog. Otherwise, cloudy, with a low around 50.
Wednesday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 60.
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Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Santa Rosa CA
 38.42°N 122.75°W (Elev. 102 ft)
Last Update:
2:25 am PST Dec 11, 2025
Forecast Valid:
10am PST Dec 11, 2025-6pm PST Dec 17, 2025
 
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Additional Resources

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