Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Mist

48°F

9°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 45°F (7°C)
Visibility 6.00 mi
Last update 28 Dec 10:35 AM PST
Extended Forecast for

4 Miles S Sonoma CA

  • Today

    Today: Sunny, with a high near 55. Calm wind becoming east around 5 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Patchy frost between 4am and 5am.  Otherwise, mostly clear, with a low around 36. Light and variable wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Monday

    Monday: Patchy frost between 7am and 8am.  Otherwise, sunny, with a high near 54. East wind around 6 mph.

    High: 54 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am.  Otherwise, mostly clear, with a low around 36. Light northeast wind.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 7am.  Otherwise, sunny, with a high near 54. East wind 5 to 7 mph.

    High: 54 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Cloudy, with a high near 50.

    High: 50 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 55. Calm wind becoming east around 5 mph.
Tonight
Patchy frost between 4am and 5am. Otherwise, mostly clear, with a low around 36. Light and variable wind.
Monday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 54. East wind around 6 mph.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Light northeast wind.
Tuesday
Patchy frost before 7am. Otherwise, sunny, with a high near 54. East wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 52.
Wednesday Night
A chance of rain, mainly after 10pm. Mostly cloudy, with a low around 42.
New Year's Day
Rain likely, mainly after 10am. Cloudy, with a high near 50.
Thursday Night
Rain likely. Cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 47.
Saturday
A chance of rain. Mostly cloudy, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sonoma CA
 38.24°N 122.47°W (Elev. 39 ft)
6:40 am PST Dec 28, 2025
11am PST Dec 28, 2025-6pm PST Jan 3, 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