Severe Thunderstorms in the Central Plains and Lower Missouri Valley; Heat Continues in the Southeast and Southwest

Severe thunderstorms capable of large hail and damaging wind gusts are forecast to impact the central Plains into the Lower Missouri Valley through this afternoon. Dangerous heat persists across the southern Plains, Southeast U.S. and Puerto Rico this week, and will return to the Southwest today. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

55°F

13°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 18 Aug 04:24 AM PDT
Extended Forecast for

Cotati CA

  • Today

    Today: Areas of fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 84 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 9pm.  Otherwise, increasing clouds, with a low around 54. Light south southwest wind.

    Low: 54 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 10am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 81 °F

    Areas Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 54. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 80 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 78.

    High: 78 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 84. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Patchy fog after 9pm. Otherwise, increasing clouds, with a low around 54. Light south southwest wind.
Wednesday
Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 81. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 54. Southwest wind around 6 mph becoming calm in the evening.
Thursday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 78.
Friday Night
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 53.
Saturday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.
Sunday
Areas of fog. Otherwise, mostly sunny, with a high near 78.
Sunday Night
Areas of fog. Otherwise, partly cloudy, with a low around 52.
Monday
Areas of fog. Otherwise, partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotati CA
 38.34°N 122.7°W (Elev. 98 ft)
2:21 am PDT Aug 18, 2026
4am PDT Aug 18, 2026-6pm PDT Aug 24, 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