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

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 >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

Lat: 38.14178°NLon: 122.55463°WElev: 3.0ft.

Clear

82°F

28°C

Humidity 48%
Wind Speed WNW 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 16 Jun 03:55 PM PDT
Extended Forecast for

3 Miles WNW Sonoma CA

Coastal Flood Advisory June 16, 04:03pm until June 18, 05:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory June 16, 04:03pm until June 18, 05:00am

    NOW until 5:00am Thu

    Coastal Flood Advisory

  • Tonight

    Low: 54 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 80. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: 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: Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 54 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

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

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

Detailed Forecast

Tonight
Increasing clouds, with a low around 54. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 80. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 53. West southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph.
Juneteenth
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 53.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Patchy fog between 4am and 5am. Otherwise, mostly clear, with a low around 50.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 81.
Sunday Night
Patchy fog. Otherwise, mostly clear, with a low around 51.
Monday
Patchy fog. Otherwise, sunny, with a high near 81.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Sonoma CA
 38.3°N 122.52°W (Elev. 505 ft)
Last Update:
1:39 pm PDT Jun 16, 2026
Forecast Valid:
4pm PDT Jun 16, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation