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

Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Overcast

63°F

17°C

Humidity 82%
Wind Speed N 0 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 13 Aug 08:55 AM PDT
Extended Forecast for

3 Miles SW Petaluma CA

  • Today

    Today: Cloudy early, then gradual clearing, with a high near 71. South southeast wind 5 to 8 mph becoming southwest in the afternoon.

    High: 71 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Patchy fog after 2am. Otherwise, increasing clouds, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Mostly cloudy, with a high near 71. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 71 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 53 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 51.

    Low: 51 °F

    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

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

    Low: 52 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy early, then gradual clearing, with a high near 71. South southeast wind 5 to 8 mph becoming southwest in the afternoon.
Tonight
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 54. West southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 71. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Friday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 73.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 75.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Petaluma CA
 38.21°N 122.67°W (Elev. 341 ft)
Last Update:
1:26 am PDT Aug 13, 2026
Forecast Valid:
9am PDT Aug 13, 2026-6pm PDT Aug 19, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation