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.

Clear

59°F

15°C

Humidity 41%
Wind Speed SE 5 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 28 Dec 03:35 PM PST
Extended Forecast for

4 Miles NW Novato/Gnoss Field Airport CA

Cold Weather Advisory December 29, 01:00am until December 29, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Patchy fog between 1am and 3am. Areas of frost between 4am and 5am.  Otherwise, mostly clear, with a low around 36. Light southeast wind.

    Low: 36 °F

    Patchy Fog
    then Areas
    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy frost between 7am and 8am.  Otherwise, sunny, with a high near 54. East wind 3 to 6 mph.

    High: 54 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 54. East wind around 7 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Light east northeast wind.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 53.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • New Year's Day

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

    High: 50 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely.  Cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely

Detailed Forecast

Tonight
Patchy fog between 1am and 3am. Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 36. Light southeast wind.
Monday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 54. East wind 3 to 6 mph.
Monday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 54. East wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Light east northeast wind.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 53.
Wednesday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43.
New Year's Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 50.
Thursday Night
Rain likely. Cloudy, with a low around 47.
Friday
Rain likely, mainly before 10am. 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 54.
Saturday Night
A chance of rain. Cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 54.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Novato/Gnoss Field Airport CA
 38.19°N 122.61°W (Elev. 253 ft)
12:27 pm PST Dec 28, 2025
3pm PST Dec 28, 2025-6pm PST Jan 4, 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