Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

55°F

13°C

Humidity 100%
Wind Speed NNW 5 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Jul 12:35 AM PDT
Extended Forecast for

Petaluma CA

  • Overnight

    Overnight: Patchy fog.  Otherwise, cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 53. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: A slight chance of drizzle before 11am.  Patchy fog before 8am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 72 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 53. Southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 74.

    High: 74 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 75.

    High: 75 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

Detailed Forecast

Overnight
Patchy fog. Otherwise, cloudy, with a low around 52. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 53. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of drizzle before 11am. Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 72. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. Southwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 74.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Friday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 75.
Friday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 51.
Saturday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 78.
Saturday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 79.
Sunday Night
Patchy fog. Otherwise, partly cloudy, with a low around 50.
Monday
Patchy fog. Otherwise, mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
3:02 pm PDT Jul 14, 2025
1am PDT Jul 15, 2025-6pm PDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database