Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

46°F

8°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 02 Dec 08:15 PM PST
Extended Forecast for

Petaluma CA

Coastal Flood Advisory December 2, 08:35pm until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 2, 08:35pm until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Tonight

    Low: 40 °F

    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. West northwest wind around 6 mph becoming north in the afternoon.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Light east wind.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog before 1am, then patchy fog after 2am.  Otherwise, partly cloudy, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 64.

    High: 64 °F

    Areas Fog
    then Sunny

Detailed Forecast

Tonight
Patchy fog before 1am. Otherwise, mostly cloudy, with a low around 40. Calm wind.
Wednesday
Mostly sunny, with a high near 64. West northwest wind around 6 mph becoming north in the afternoon.
Wednesday Night
Partly cloudy, with a low around 39. Calm wind.
Thursday
Mostly sunny, with a high near 62. Light east wind.
Thursday Night
Mostly clear, with a low around 41. Calm wind.
Friday
Sunny, with a high near 64.
Friday Night
Patchy fog before 1am, then patchy fog after 2am. Otherwise, partly cloudy, with a low around 44.
Saturday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 64.
Saturday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 46.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 64.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 45.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 46.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
2:32 pm PST Dec 2, 2025
8pm PST Dec 2, 2025-6pm PST Dec 9, 2025
 
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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