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

Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

45°F

7°C

Humidity 99%
Wind Speed ESE 2 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 08 Dec 11:55 AM PST
Extended Forecast for

3 Miles E Rohnert Park CA

  • This Afternoon

    This Afternoon: Areas of fog before 1pm. Otherwise, sunny, with a high near 55. Calm wind.

    High: 55 °F

    Areas Fog

  • Tonight

    Tonight: Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Dense Fog

  • Tuesday

    Tuesday: Widespread fog, mainly before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Wednesday

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

    High: 65 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog. Otherwise, mostly clear, with a low around 45.

    Low: 45 °F

    Patchy Fog

  • Thursday

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

    High: 65 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog before 11pm, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 10am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Areas Fog
    then Sunny

Detailed Forecast

This Afternoon
Areas of fog before 1pm. Otherwise, sunny, with a high near 55. Calm wind.
Tonight
Widespread dense fog, mainly after 4am. Otherwise, partly cloudy, with a low around 43. Calm wind.
Tuesday
Widespread fog, mainly before 9am. Otherwise, mostly sunny, with a high near 58. Calm wind.
Tuesday Night
Patchy fog after 7pm. Otherwise, partly cloudy, with a low around 44. Calm wind.
Wednesday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 65. Calm wind.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 45.
Thursday
Areas of fog before noon. Otherwise, sunny, with a high near 65.
Thursday Night
Patchy fog before 11pm, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 44.
Friday
Areas of fog before 10am. Otherwise, sunny, with a high near 65.
Friday Night
Patchy fog before midnight, then patchy fog after 3am. Otherwise, mostly clear, with a low around 42.
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 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles E Rohnert Park CA
 38.35°N 122.65°W (Elev. 354 ft)
Last Update:
6:22 am PST Dec 8, 2025
Forecast Valid:
12pm PST Dec 8, 2025-6pm PST Dec 14, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

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Chance of Precipitation