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

Napa, Napa County Airport (KAPC)

Lat: 38.2075°NLon: 122.27944°WElev: 33.0ft.

Clear

57°F

14°C

Humidity 66%
Wind Speed SSW 3 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 02 Dec 12:54 PM PST
Extended Forecast for

Sonoma CA

Coastal Flood Advisory December 2, 01:04pm until December 7, 03:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory December 2, 01:04pm until December 7, 03:00pm

    NOW until 3:00pm Sun

    Coastal Flood Advisory

  • This Afternoon

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Calm wind becoming north around 6 mph after midnight. Winds could gust as high as 26 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 64. North northeast wind 10 to 14 mph, with gusts as high as 31 mph.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy frost after 5am.  Otherwise, partly cloudy, with a low around 37. North wind 6 to 11 mph becoming light and variable  after midnight.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Frost

  • Thursday

    Thursday: Patchy frost before 7am.  Otherwise, mostly sunny, with a high near 61. Calm wind becoming southeast around 5 mph.

    High: 61 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 62. West southwest wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around 40. Calm wind becoming north around 6 mph after midnight. Winds could gust as high as 26 mph.
Wednesday
Mostly sunny, with a high near 64. North northeast wind 10 to 14 mph, with gusts as high as 31 mph.
Wednesday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 37. North wind 6 to 11 mph becoming light and variable after midnight.
Thursday
Patchy frost before 7am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming southeast around 5 mph.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 64.
Friday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 41.
Saturday
Areas of fog before 10am. Otherwise, sunny, with a high near 63.
Saturday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 44.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 63.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 44.
Monday
Areas of fog. Otherwise, mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Sonoma CA
 38.29°N 122.46°W (Elev. 72 ft)
12:26 pm PST Dec 2, 2025
1pm PST Dec 2, 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