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

Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Hazardous Weather Conditions

Current conditions at

Novato / Gnoss Field (KDVO)

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

Overcast

59°F

15°C

Humidity 87%
Wind Speed N 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Aug 08:55 AM PDT
Extended Forecast for

2 Miles NW Sonoma CA

Coastal Flood Advisory August 12, 09:25am until August 13, 02:00am
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory August 12, 09:25am until August 13, 02:00am

    NOW until 2:00am Thu

    Coastal Flood Advisory

  • Today

    High: 82 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Thursday

    Thursday: Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming south 5 to 8 mph in the morning.

    High: 76 °F

    Gradual
    Clearing

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53. South southwest wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

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

    Low: 51 °F

    Areas Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, partly sunny, with a high near 78.

    High: 78 °F

    Areas Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 50.

    Low: 50 °F

    Areas Fog

Detailed Forecast

Today
Patchy fog before 10am. Otherwise, partly sunny, with a high near 82. Calm wind becoming south 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 52. Calm wind.
Thursday
Cloudy through mid morning, then gradual clearing, with a high near 76. Light and variable wind becoming south 5 to 8 mph in the morning.
Thursday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 53. South southwest wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 76. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 51.
Saturday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 78.
Saturday Night
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 50.
Sunday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 80.
Sunday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 80.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Tuesday
Patchy fog. Otherwise, partly sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Sonoma CA
 38.3°N 122.49°W (Elev. 108 ft)
Last Update:
8:56 am PDT Aug 12, 2026
Forecast Valid:
9am PDT Aug 12, 2026-6pm PDT Aug 18, 2026
 
Forecast Discussion
 
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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