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

Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. Read More >

Hazardous Weather Conditions

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

39°F

4°C

Humidity 92%
Wind Speed SSE 0 MPH
Barometer 30.54 in (1034.2 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 09 Jan 11:55 PM PST
Extended Forecast for

2 Miles SW Cotati CA

Cold Weather Advisory January 10, 01:00am until January 10, 09:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Overnight

    Overnight: Areas of frost after 1am. Otherwise, mostly cloudy, with a low around 35. Light east northeast wind.

    Low: 35 °F

    Areas Frost

  • Saturday

    Saturday: Patchy frost before 9am. Otherwise, partly sunny, with a high near 55. East southeast wind around 6 mph.

    High: 55 °F

    Patchy Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Areas
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Light east northeast wind.

    High: 57 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog before 10pm, then patchy fog after 1am. Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 57.

    High: 57 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog before midnight, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 38.

    Low: 38 °F

    Patchy Fog

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 10pm. Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog

Detailed Forecast

Overnight
Areas of frost after 1am. Otherwise, mostly cloudy, with a low around 35. Light east northeast wind.
Saturday
Patchy frost before 9am. Otherwise, partly sunny, with a high near 55. East southeast wind around 6 mph.
Saturday Night
Areas of frost after 5am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 57. Light east northeast wind.
Sunday Night
Patchy fog before 10pm, then patchy fog after 1am. Patchy frost after 4am. Otherwise, partly cloudy, with a low around 35. Calm wind.
Monday
Patchy fog before 10am. Patchy frost before 8am. Otherwise, mostly sunny, with a high near 57.
Monday Night
Patchy fog before midnight, then patchy fog after 3am. Otherwise, partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Patchy fog after 10pm. Otherwise, mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Cotati CA
 38.31°N 122.72°W (Elev. 325 ft)
Last Update:
1:09 pm PST Jan 9, 2026
Forecast Valid:
12am PST Jan 10, 2026-6pm PST Jan 16, 2026
 
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Additional Resources

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Chance of Precipitation