Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

56°F

13°C

Humidity 92%
Wind Speed E 0 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 21 Aug 09:53 PM PDT
Extended Forecast for

3 Miles NW Petaluma CA

  • Tonight

    Tonight: Patchy fog between 2am and 3am.  Otherwise, partly cloudy, with a low around 52. West wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Light west wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 2am.  Otherwise, increasing clouds, with a low around 54. West wind 5 to 8 mph becoming calm  after midnight.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 83 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 53 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Tuesday Night

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

    Low: 52 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy fog between 2am and 3am. Otherwise, partly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 83. Light west wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Patchy fog after 2am. Otherwise, increasing clouds, with a low around 54. West wind 5 to 8 mph becoming calm after midnight.
Sunday
Areas of fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming west southwest 5 to 8 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53. West southwest wind 5 to 8 mph becoming calm in the evening.
Monday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 77.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 76.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Wednesday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80.
Wednesday Night
Patchy fog. Otherwise, partly cloudy, with a low around 54.
Thursday
Patchy fog. Otherwise, mostly sunny, with a high near 82.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 54.
Friday
Patchy fog. Otherwise, mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Petaluma CA
 38.27°N 122.68°W (Elev. 39 ft)
8:22 pm PDT Aug 21, 2026
10pm PDT Aug 21, 2026-6pm PDT Aug 28, 2026
 
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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