Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed SSW 4 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 01 Dec 06:55 PM PST
Extended Forecast for

2 Miles NE Petaluma CA

Coastal Flood Advisory December 2, 06:00am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  • Tonight

    Tonight: Patchy fog between 2am and 3am.  Otherwise, increasing clouds, with a low around 39. Light west wind.

    Low: 39 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 2am.  Otherwise, mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37. North wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Partly Cloudy

  • Thursday

    Thursday: Patchy frost before 8am.  Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Frost
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 42.

    Low: 42 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog between 2am and 3am. Otherwise, increasing clouds, with a low around 39. Light west wind.
Tuesday
Sunny, with a high near 61. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Patchy fog before 2am. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Wednesday
Mostly sunny, with a high near 62. North northeast wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 37. North wind around 6 mph becoming calm in the evening.
Thursday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 58.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 60.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 42.
Saturday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 60.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Sunday
Areas of fog. Otherwise, partly sunny, with a high near 60.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 42.
Monday
Areas of fog. Otherwise, partly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Petaluma CA
 38.26°N 122.6°W (Elev. 108 ft)
12:26 pm PST Dec 1, 2025
7pm PST Dec 1, 2025-6pm PST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database