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

Catastrophic flooding and landslides will continue to bring a significant risk to life and property in Washington and northwest Oregon. Arctic air will bring near record cold temperatures and dangerous wind chills from the Northern High Plains into the Mid-South and Mid-Atlantic through the weekend. A narrow band of snow is likely from the Mid-West, Upper Ohio Valley into the Central Appalachians. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

41°F

5°C

Humidity 99%
Wind Speed E 2 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 12 Dec 05:25 AM PST
Extended Forecast for

Rohnert Park CA

Dense Fog Advisory until December 12, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until December 12, 11:00am

    NOW until 11:00am Fri

    Dense Fog Advisory

  • Overnight

    Low: 40 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before noon.  Otherwise, mostly sunny, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.

    High: 58 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. Light south wind.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, sunny, with a high near 59. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 9pm.  Otherwise, partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Sunday

    Sunday: Widespread fog, mainly before 10am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Fog then
    Mostly Sunny

  • Sunday Night

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

    Low: 42 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before noon.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Partly
    Sunny

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Friday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 40. Light south wind.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 59. Calm wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 40. Calm wind.
Sunday
Widespread fog, mainly before 10am. Otherwise, mostly sunny, with a high near 60.
Sunday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 42.
Monday
Areas of fog before noon. Otherwise, partly sunny, with a high near 61.
Monday Night
A slight chance of rain after 10pm. Widespread fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 48.
Tuesday
A chance of rain. Widespread fog, mainly before 10am. Otherwise, cloudy, with a high near 60.
Tuesday Night
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 49.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 56.
Wednesday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Thursday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Rohnert Park CA
 38.34°N 122.67°W (Elev. 148 ft)
5:28 am PST Dec 12, 2025
5am PST Dec 12, 2025-6pm PST Dec 18, 2025
 
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Additional Resources

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