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 S 6 MPH
Barometer 30.4 in (1029.46 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 09 Jan 07:15 AM PST
Extended Forecast for

2 Miles NW Petaluma CA

Cold Weather Advisory January 9, 07:37am until January 9, 09:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 9, 07:37am until January 9, 09:00am

    NOW until 9:00am Fri

    Cold Weather Advisory

  • Today

    High: 55 °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. East wind around 6 mph.

    High: 55 °F

    Areas Frost
    then Partly
    Sunny

  • Saturday Night

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

    Low: 35 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56. Light east northeast wind.

    High: 56 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 9pm. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36.

    Low: 36 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Patchy frost before 7am. Otherwise, mostly sunny, with a high near 58.

    High: 58 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog. Otherwise, mostly clear, with a low around 40.

    Low: 40 °F

    Patchy Fog

Detailed Forecast

Today
Areas of frost before 9am. Otherwise, sunny, with a high near 55. Calm wind becoming east southeast around 5 mph in the afternoon.
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. East wind around 6 mph.
Saturday Night
Mostly cloudy, with a low around 35. Calm wind.
Sunday
Partly sunny, with a high near 56. Light east northeast wind.
Sunday Night
Patchy fog after 9pm. Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36.
Monday
Patchy fog before 10am. Patchy frost before 7am. Otherwise, mostly sunny, with a high near 58.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 40.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Patchy fog after 9pm. Otherwise, partly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Patchy fog. Otherwise, mostly clear, with a low around 44.
Thursday
Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Petaluma CA
 38.26°N 122.65°W (Elev. 89 ft)
Last Update:
12:26 am PST Jan 9, 2026
Forecast Valid:
7am PST Jan 9, 2026-6pm PST Jan 15, 2026
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation