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

84°F

29°C

Humidity 45%
Wind Speed ESE 5 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 19 Aug 02:55 PM PDT
Extended Forecast for

2 Miles NW Petaluma CA

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, increasing clouds, with a low around 54. West wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 80. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 80 °F

    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 79 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 52. West wind 5 to 10 mph becoming light west southwest  after midnight. Winds could gust as high as 20 mph.

    Low: 52 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly sunny, with a high near 82.

    High: 82 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

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

    Low: 52 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 54. West wind around 5 mph becoming calm in the evening.
Thursday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 80. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 55. West wind 5 to 7 mph becoming calm in the evening.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 79. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Partly cloudy, with a low around 52. West wind 5 to 10 mph becoming light west southwest after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 52.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 82.
Sunday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 52.
Monday
Areas of fog before 11am. Otherwise, partly sunny, with a high near 77.
Monday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Tuesday
Patchy fog. Otherwise, mostly cloudy, with a high near 78.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Wednesday
Areas of fog. Otherwise, partly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Petaluma CA
 38.28°N 122.66°W (Elev. 98 ft)
1:26 pm PDT Aug 19, 2026
3pm PDT Aug 19, 2026-6pm PDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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