Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Novato / Gnoss Field (KDVO)

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

Clear

77°F

25°C

Humidity 57%
Wind Speed N 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Aug 12:35 PM PDT
Extended Forecast for

4 Miles S Sonoma CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. South wind 6 to 8 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. West southwest wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 83. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 83 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 56. West southwest wind 5 to 9 mph becoming light southwest  in the evening.

    Low: 56 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 82. Light west southwest wind increasing to 5 to 10 mph in the morning.

    High: 82 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 83.

    High: 83 °F

    Patchy Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 55. West southwest wind around 6 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 83. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 56. West southwest wind 5 to 9 mph becoming light southwest in the evening.
Friday
Partly sunny, with a high near 82. Light west southwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 83.
Saturday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 54.
Sunday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83.
Sunday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 54.
Monday
Patchy fog. Otherwise, partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Partly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Sonoma CA
 38.24°N 122.45°W (Elev. 3 ft)
11:27 am PDT Aug 19, 2026
12pm PDT Aug 19, 2026-6pm PDT Aug 25, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database