Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

56°F

13°C

Humidity 97%
Wind Speed ESE 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 17 Jun 06:54 AM PDT
Extended Forecast for

3 Miles S Cotati CA

Coastal Flood Advisory June 17, 07:06am until June 18, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory June 17, 07:06am until June 18, 05:00am

    NOW until 5:00am Thu

    Coastal Flood Advisory

  • Today

    High: 73 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 53. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 70. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 70 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 54. Southwest wind 5 to 9 mph becoming light south southwest  after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Increasing
    Clouds

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 68. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 68 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Widespread fog, mainly after 5am.  Otherwise, mostly clear, with a low around 50.

    Low: 50 °F

    Fog

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Tonight
Increasing clouds, with a low around 53. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 70. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Increasing clouds, with a low around 54. Southwest wind 5 to 9 mph becoming light south southwest after midnight. Winds could gust as high as 18 mph.
Juneteenth
Partly sunny, with a high near 68. Light south southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Widespread fog, mainly after 5am. Otherwise, mostly clear, with a low around 50.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 75.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 50.
Monday
Areas of fog. Otherwise, mostly sunny, with a high near 74.
Monday Night
Widespread fog. Otherwise, partly cloudy, with a low around 50.
Tuesday
Areas of fog. Otherwise, mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Cotati CA
 38.27°N 122.71°W (Elev. 118 ft)
6:21 am PDT Jun 17, 2026
7am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
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Additional Resources

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