Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.3803°NLon: 122.8242°WElev: 230.0ft.

NA

55°F

13°C

Humidity 98%
Wind Speed ESE 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility NA
Last update 21 Sep 03:11 AM PDT
Extended Forecast for

Cotati CA

  • Overnight

    Overnight: Areas of fog.  Otherwise, mostly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Areas Fog

  • Sunday

    Sunday: Areas of fog before 10am.  Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 84 °F

    Areas Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. West southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers.  Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers.  Mostly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Clear
    then Patchy
    Fog

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 55. Calm wind.
Sunday
Areas of fog before 10am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 84. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Clear, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 87. Calm wind becoming west southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. West southwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 91.
Tuesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 82.
Wednesday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 55.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 54.
Friday
Areas of fog. Otherwise, mostly sunny, with a high near 78.
Friday Night
Patchy fog. Otherwise, partly cloudy, with a low around 52.
Saturday
Areas of fog. Otherwise, mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotati CA
 38.34°N 122.7°W (Elev. 98 ft)
2:34 am PDT Sep 21, 2025
3am PDT Sep 21, 2025-6pm PDT Sep 27, 2025
 
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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