Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

47°F

8°C

Humidity 94%
Wind Speed ESE 1 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 09 Dec 04:25 PM PST
Extended Forecast for

3 Miles E Rohnert Park CA

  • Tonight

    Tonight: Patchy dense fog before 3am, then patchy dense fog after 4am.  Otherwise, mostly clear, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: Patchy dense fog before noon.  Otherwise, sunny, with a high near 65. Calm wind.

    High: 65 °F

    Patchy Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before noon.  Otherwise, sunny, with a high near 66. Calm wind.

    High: 66 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Patchy fog between 9am and 10am.  Otherwise, sunny, with a high near 64.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog between 9am and 11am.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy dense fog before 3am, then patchy dense fog after 4am. Otherwise, mostly clear, with a low around 43. Calm wind.
Wednesday
Patchy dense fog before noon. Otherwise, sunny, with a high near 65. Calm wind.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 44. Calm wind.
Thursday
Areas of fog before noon. Otherwise, sunny, with a high near 66. Calm wind.
Thursday Night
Mostly clear, with a low around 44. Calm wind.
Friday
Patchy fog between 9am and 10am. Otherwise, sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Patchy fog between 9am and 11am. Otherwise, mostly sunny, with a high near 62.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Sunday
Areas of fog before noon. Otherwise, partly sunny, with a high near 60.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 45.
Monday
A slight chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 60.
Monday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Areas of fog. Otherwise, partly sunny, with a high near 62.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Rohnert Park CA
 38.35°N 122.65°W (Elev. 354 ft)
12:26 pm PST Dec 9, 2025
4pm PST Dec 9, 2025-6pm PST Dec 16, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database