National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

48°F

9°C

Humidity 91%
Wind Speed ESE 0 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 07 Dec 04:26 PM PST
Extended Forecast for

3 Miles E Rohnert Park CA

  • Tonight

    Tonight: Patchy dense fog before 8pm, then areas of dense fog after 9pm. Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Areas Dense
    Fog

  • Monday

    Monday: Areas of dense fog before noon. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind.

    High: 60 °F

    Areas Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before noon. Otherwise, mostly sunny, with a high near 65.

    High: 65 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, partly cloudy, with a low around 46.

    Low: 46 °F

    Patchy Fog

  • Thursday

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

    High: 66 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy dense fog before 8pm, then areas of dense fog after 9pm. Otherwise, partly cloudy, with a low around 41. Calm wind.
Monday
Areas of dense fog before noon. Otherwise, partly sunny, then gradually becoming sunny, with a high near 60. Calm wind.
Monday Night
Patchy fog before 8pm, then patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. Calm wind.
Tuesday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 62. Calm wind.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45. Calm wind.
Wednesday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 65.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Thursday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Patchy fog before 10am. Otherwise, sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 44.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 64.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Sunday
Areas of fog. Otherwise, partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Rohnert Park CA
 38.35°N 122.65°W (Elev. 354 ft)
Last Update:
12:41 pm PST Dec 7, 2025
Forecast Valid:
4pm PST Dec 7, 2025-6pm PST Dec 14, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation