Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

55°F

13°C

Humidity 81%
Wind Speed SSW 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 01 Feb 09:52 AM PST
Extended Forecast for

3 Miles S Cotati CA

Coastal Flood Advisory February 1, 10:14am until February 1, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory February 1, 10:14am until February 1, 12:00pm

    NOW until 12:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 64 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog between 3am and 4am.  Otherwise, partly cloudy, with a low around 39. West wind 5 to 8 mph.

    Low: 39 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. West wind 3 to 7 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Widespread fog, mainly between 10pm and 4am.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Fog

  • Tuesday

    Tuesday: Areas of fog before 11am.  Otherwise, sunny, with a high near 67. Calm wind becoming east around 5 mph in the afternoon.

    High: 67 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog.  Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, sunny, with a high near 67.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 9pm.  Otherwise, mostly clear, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Today
Patchy fog before 11am. Otherwise, partly sunny, with a high near 64. Northwest wind 6 to 11 mph.
Tonight
Patchy fog between 3am and 4am. Otherwise, partly cloudy, with a low around 39. West wind 5 to 8 mph.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 64. West wind 3 to 7 mph.
Monday Night
Widespread fog, mainly between 10pm and 4am. Otherwise, partly cloudy, with a low around 41. Calm wind.
Tuesday
Areas of fog before 11am. Otherwise, sunny, with a high near 67. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Areas of fog. Otherwise, mostly clear, with a low around 40.
Wednesday
Patchy fog before 9am. Otherwise, sunny, with a high near 67.
Wednesday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 42.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 66.
Thursday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 44.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 65.
Friday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 44.
Saturday
Areas of fog. Otherwise, partly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cotati CA
 38.29°N 122.69°W (Elev. 226 ft)
6:39 am PST Feb 1, 2026
10am PST Feb 1, 2026-6pm PST Feb 7, 2026
 
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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