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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

36°F

2°C

Humidity 93%
Wind Speed E 3 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 09 Jan 07:55 AM PST
Extended Forecast for

4 Miles S Sonoma CA

Cold Weather Advisory January 9, 08:25am until January 9, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 9, 08:25am until January 9, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Today

    High: 54 °F

    Areas Frost
    then Sunny

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Clear
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, partly sunny, with a high near 55. Calm wind becoming east northeast around 6 mph in the morning.

    High: 55 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Areas of frost between 7am and 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming east northeast around 5 mph in the afternoon.

    High: 56 °F

    Areas Frost
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 36.

    Low: 36 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 39.

    Low: 39 °F

    Patchy Fog

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, sunny, with a high near 54. Calm wind becoming east around 6 mph in the morning.
Tonight
Patchy frost after 2am. Otherwise, mostly clear, with a low around 34. Calm wind.
Saturday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 55. Calm wind becoming east northeast around 6 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 35. Calm wind.
Sunday
Areas of frost between 7am and 8am. Otherwise, partly sunny, with a high near 56. Calm wind becoming east northeast around 5 mph in the afternoon.
Sunday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly clear, with a low around 36.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 57.
Monday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 42.
Wednesday
Patchy fog. Otherwise, sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sonoma CA
 38.24°N 122.45°W (Elev. 3 ft)
Last Update:
12:26 am PST Jan 9, 2026
Forecast Valid:
8am PST Jan 9, 2026-6pm PST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation