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

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

50°F

10°C

Humidity 99%
Wind Speed SSE 0 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 13 Nov 09:09 PM PST
Extended Forecast for

Cotati CA

  • Tonight

    Tonight: A 20 percent chance of rain. Areas of fog. Otherwise, partly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Slight Chance
    Rain and
    Areas Fog

  • Saturday

    Saturday: Patchy fog before noon. Otherwise, partly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A 10 percent chance of rain after 5am. Patchy fog between 9pm and 10pm. Otherwise, cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.

    Low: 46 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Sunday

    Sunday: Rain, mainly between 8am and 4pm. Patchy fog after 4pm. High near 61. Southeast wind around 7 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 10pm. Patchy fog before 7pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Calm wind. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Monday

    Monday: A 20 percent chance of rain. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Monday Night

    Monday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain and possibly a thunderstorm after 4am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers and
    Patchy Fog

Detailed Forecast

Tonight
A 20 percent chance of rain. Areas of fog. Otherwise, partly cloudy, with a low around 42. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog before noon. Otherwise, partly sunny, with a high near 64. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A 10 percent chance of rain after 5am. Patchy fog between 9pm and 10pm. Otherwise, cloudy, with a low around 46. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Rain, mainly between 8am and 4pm. Patchy fog after 4pm. High near 61. Southeast wind around 7 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
A 50 percent chance of rain before 10pm. Patchy fog before 7pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 41. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 20 percent chance of rain. Patchy fog before 11am. Otherwise, mostly sunny, with a high near 61.
Monday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 37.
Tuesday
Patchy fog before 11am. Otherwise, sunny, with a high near 61.
Tuesday Night
A slight chance of rain before 10pm, then showers and possibly a thunderstorm between 10pm and 4am, then rain and possibly a thunderstorm after 4am. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 42.
Wednesday
Rain. Cloudy, with a high near 58.
Wednesday Night
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a low around 39.
Thursday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 58.
Thursday Night
Areas of fog. Patchy frost. Otherwise, partly cloudy, with a low around 35.
Friday
Patchy fog. Patchy frost. Otherwise, mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Cotati CA
 38.34°N 122.7°W (Elev. 98 ft)
Last Update:
8:49 pm PST Nov 13, 2026
Forecast Valid:
9pm PST Nov 13, 2026-6pm PST Nov 20, 2026
 
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Additional Resources

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Chance of Precipitation