Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

48°F

9°C

Humidity 98%
Wind Speed SSW 1 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 30 Jan 09:41 AM PST
Extended Forecast for

3 Miles S Cotati CA

Coastal Flood Advisory January 30, 09:54am until February 1, 12:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory January 30, 09:54am until February 1, 12:00pm

    NOW until 12:00pm Sun

    Coastal Flood Advisory

  • Today

    High: 64 °F

    Partly Sunny

  • Tonight

    Tonight: Patchy fog between midnight and 1am.  Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly cloudy, with a high near 64. East wind 3 to 6 mph.

    High: 64 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 42. Calm wind.

    Low: 42 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.

    High: 62 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog.  Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

Detailed Forecast

Today
Partly sunny, with a high near 64. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight
Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Saturday
Mostly cloudy, with a high near 64. East wind 3 to 6 mph.
Saturday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 42. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming west around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 63.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 41.
Tuesday
Patchy fog before 7am. Otherwise, sunny, with a high near 65.
Tuesday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 41.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 42.
Thursday
Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cotati CA
 38.29°N 122.69°W (Elev. 226 ft)
5:44 am PST Jan 30, 2026
9am PST Jan 30, 2026-6pm PST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database