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

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Mist

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 39°F (4°C)
Visibility 0.50 mi
Last update 27 Dec 11:55 PM PST
Extended Forecast for

6 Miles E Novato/Gnoss Field Airport CA

  • Overnight

    Overnight: Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 38. Light northwest wind.

    Low: 38 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.

    High: 52 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Northeast wind around 6 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Areas of frost before 8am. Otherwise, sunny, with a high near 51. East northeast wind around 7 mph.

    High: 51 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Northeast wind around 6 mph.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Tuesday Night

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

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 42.

    Low: 42 °F

    Chance Rain

Detailed Forecast

Overnight
Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 38. Light northwest wind.
Sunday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36. Northeast wind around 6 mph.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 51. East northeast wind around 7 mph.
Monday Night
Mostly clear, with a low around 37. Northeast wind around 6 mph.
Tuesday
Sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
A chance of rain. 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 45.
Friday
A chance of rain. Mostly cloudy, with a high near 51.
Friday Night
A chance of rain. Mostly cloudy, with a low around 44.
Saturday
A chance of rain. Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Novato/Gnoss Field Airport CA
 38.15°N 122.45°W (Elev. 328 ft)
Last Update:
12:27 pm PST Dec 27, 2025
Forecast Valid:
12am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation