River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

61°F

16°C

Humidity 77%
Wind Speed NNE 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 04 Nov 06:15 PM PST
Extended Forecast for

Petaluma CA

Coastal Flood Advisory November 4, 06:38pm until November 9, 01:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory November 4, 06:38pm until November 9, 01:00pm

    NOW until 1:00pm Mon

    Coastal Flood Advisory

  • Tonight

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 9pm.  Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 73. Calm wind.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Fog

  • Saturday

    Saturday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 75.

    High: 75 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 43. West northwest wind 3 to 7 mph.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 43. Calm wind.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 73. Calm wind.
Friday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 44. Calm wind.
Saturday
Sunny, with a high near 75.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 44.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 75.
Sunday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 45.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 73.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 73.
Tuesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Veterans Day
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.24°N 122.62°W (Elev. 39 ft)
1:01 pm PST Nov 4, 2026
6pm PST Nov 4, 2026-6pm PST Nov 11, 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