Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

57°F

14°C

Humidity 82%
Wind Speed N 4 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Oct 08:55 PM PDT
Extended Forecast for

Petaluma CA

  • Tonight

    Tonight: Mostly clear, with a low around 49. Southwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. East southeast wind 5 to 8 mph.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50. West southwest wind 5 to 7 mph.

    Low: 50 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. West wind 5 to 9 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. West wind 5 to 9 mph becoming south southeast after midnight.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Patchy fog between 8am and 9am.  Otherwise, sunny, with a high near 79.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 76.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Southwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 79. East southeast wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 50. West southwest wind 5 to 7 mph.
Sunday
Sunny, with a high near 77. West wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 51. West wind 5 to 9 mph becoming south southeast after midnight.
Monday
Patchy fog between 8am and 9am. Otherwise, sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 76.
Tuesday Night
Mostly cloudy, with a low around 52.
Wednesday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 71.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Thursday
Areas of fog. Otherwise, mostly sunny, with a high near 72.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Friday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
8:09 pm PDT Oct 17, 2025
9pm PDT Oct 17, 2025-6pm PDT Oct 24, 2025
 
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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