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

Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

41°F

5°C

Humidity 80%
Wind Speed N 0 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 04 Dec 12:15 AM PST
Extended Forecast for

3 Miles NNW Sonoma CA

Coastal Flood Advisory December 4, 12:36am until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 4, 12:36am until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • Overnight

    Low: 39 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61. Calm wind becoming north northeast around 5 mph.

    High: 61 °F

    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 65. Calm wind.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog before 1am, then areas of fog after 4am. Otherwise, partly cloudy, with a low around 44. Light north northwest wind.

    Low: 44 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, sunny, with a high near 65.

    High: 65 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 45.

    Low: 45 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before noon. Otherwise, partly sunny, with a high near 64.

    High: 64 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. Calm wind becoming north northwest around 6 mph.
Thursday
Sunny, with a high near 61. Calm wind becoming north northeast around 5 mph.
Thursday Night
Mostly clear, with a low around 41. Calm wind.
Friday
Sunny, with a high near 65. Calm wind.
Friday Night
Patchy fog before 1am, then areas of fog after 4am. Otherwise, partly cloudy, with a low around 44. Light north northwest wind.
Saturday
Areas of fog before 11am. Otherwise, sunny, with a high near 65.
Saturday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 45.
Sunday
Areas of fog before noon. Otherwise, partly sunny, with a high near 64.
Sunday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 43.
Monday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 65.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Tuesday
Patchy fog. Otherwise, mostly sunny, with a high near 66.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Wednesday
Patchy fog. Otherwise, partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Sonoma CA
 38.33°N 122.5°W (Elev. 157 ft)
Last Update:
12:26 am PST Dec 4, 2025
Forecast Valid:
12am PST Dec 4, 2025-6pm PST Dec 10, 2025
 
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Additional Resources

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