Atmospheric River in the West; Strong Winds in the Northeast

A strong atmospheric river will continue moderate to heavy rainfall with possible flooding, gusty to high winds, and mountain snows for parts of the Northwest U.S. today into Thursday. Additional impacts are likely into Friday with a cold front. A fast-moving storm system will cross the Northeast U.S. today into Thursday with gusty to high winds and areas of rain and high elevation snow showers. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Rain

59°F

15°C

Humidity 93%
Wind Speed SSW 6 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 57°F (14°C)
Visibility 2.00 mi
Last update 05 Nov 07:35 AM PST
Extended Forecast for

Petaluma CA

Coastal Flood Advisory November 5, 08:01am until November 8, 02:00pm
Wind Advisory until November 5, 04:00pm
Click here for hazard details and duration
Coastal Flood Advisory
Wind Advisory
  •  
    Coastal Flood Advisory November 5, 08:01am until November 8, 02:00pm
    Wind Advisory until November 5, 04:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Today

    High: 64 °F

    Showers then
    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly between 7pm and 10pm.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 54. Calm wind.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Areas of fog before noon.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. Light west southwest wind.

    High: 68 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 10pm.  Patchy fog.  Otherwise, increasing clouds, with a low around 53. Calm wind.

    Low: 53 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Areas of fog before noon.  Otherwise, mostly cloudy, with a high near 70. Light west wind.

    High: 70 °F

    Areas Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Patchy fog.  Otherwise, mostly cloudy, with a low around 51.

    Low: 51 °F

    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 74.

    High: 74 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

Detailed Forecast

Today
Showers and possibly a thunderstorm before 10am, then a chance of showers and thunderstorms, mainly between 10am and 1pm. High near 64. South southwest wind 10 to 17 mph, with gusts as high as 48 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers, mainly between 7pm and 10pm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 54. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Areas of fog before noon. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 68. Light west southwest wind.
Thursday Night
A 30 percent chance of showers after 10pm. Patchy fog. Otherwise, increasing clouds, with a low around 53. Calm wind.
Friday
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 70. Light west wind.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Saturday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 74.
Saturday Night
Mostly cloudy, with a low around 50.
Sunday
Partly sunny, with a high near 76.
Sunday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 51.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 75.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Veterans Day
Patchy fog. Otherwise, partly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Petaluma CA
 38.23°N 122.65°W (Elev. 98 ft)
12:26 am PST Nov 5, 2025
8am PST Nov 5, 2025-6pm PST Nov 11, 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