National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Storm System to Move Across the Ohio Valley to the Mid-Atlantic and Northeast

Isolated severe thunderstorms will be possible on Veterans Day across parts of the lower Ohio and western Tennessee Valleys. A developing storm will bring rain and gusty winds to the Mid-Atlantic and Northeast on Thursday, with the first accumulating snow likely in the higher elevations of the central Appalachians and interior Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

47°F

8°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 11 Nov 07:26 AM PST
Extended Forecast for

Cotati CA

Coastal Flood Advisory November 11, 07:43am until November 13, 04:00pm
Dense Fog Advisory until November 11, 09:00am
Click here for hazard details and duration
Coastal Flood Advisory
...
  •  
    Coastal Flood Advisory November 11, 07:43am until November 13, 04:00pm
    Dense Fog Advisory until November 11, 09:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Veterans Day

    High: 76 °F

    Areas Fog
    then Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. Calm wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Rain, mainly after 4am. Areas of fog. Low around 49. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Chance Rain
    and Areas Fog
    then Rain and
    Areas Fog

  • Friday

    Friday: Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 62. South southwest wind 9 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Rain, mainly before 10pm. Patchy fog after 1am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain then
    Chance Rain
    and Patchy
    Fog

  • Saturday

    Saturday: A 30 percent chance of rain, mainly before 10am. Areas of fog before noon. Otherwise, partly sunny, with a high near 63.

    High: 63 °F

    Chance Rain
    and Areas Fog

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance Rain
    and Patchy
    Fog

Detailed Forecast

Veterans Day
Areas of fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming south southeast around 5 mph in the afternoon.
Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 45. Calm wind.
Thursday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. Calm wind becoming south southeast 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Rain, mainly after 4am. Areas of fog. Low around 49. Light south wind. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain before 10am, then showers and possibly a thunderstorm between 10am and 1pm, then rain after 1pm. High near 62. South southwest wind 9 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday Night
Rain, mainly before 10pm. Patchy fog after 1am. Low around 43. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain, mainly before 10am. Areas of fog before noon. Otherwise, partly sunny, with a high near 63.
Saturday Night
A chance of rain, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 44.
Sunday
Rain, mainly after 10am. Cloudy, with a high near 61.
Sunday Night
Rain, mainly before 4am. Mostly cloudy, with a low around 42.
Monday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 60.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 37.
Tuesday
A slight chance of rain. Patchy fog. Otherwise, mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cotati CA
 38.34°N 122.7°W (Elev. 98 ft)
Last Update:
5:22 am PST Nov 11, 2026
Forecast Valid:
7am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation