Powerful Winter Storm from the Upper Midwest into the Northeast; Severe Thunderstorms in the Midwest and Ohio Valley

A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

56°F

13°C

Humidity 73%
Wind Speed S 0 MPH
Barometer 30.35 in (1027.77 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 28 Dec 12:55 PM PST
Extended Forecast for

4 Miles SW Sebastopol CA

Cold Weather Advisory December 29, 01:00am until December 29, 09:00am
Click here for hazard details and duration
Cold Weather Advisory
  • This Afternoon

    This Afternoon: Sunny, with a high near 55. Calm wind.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Patchy fog before 3am, then patchy fog after 5am. Areas of frost between 4am and 5am.  Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear
    then Areas
    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 7am. Patchy frost before 8am.  Otherwise, sunny, with a high near 56. Light east northeast wind.

    High: 56 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog before 2am.  Otherwise, mostly clear, with a low around 37. Calm wind.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy frost before 7am.  Otherwise, sunny, with a high near 57. East wind 3 to 5 mph.

    High: 57 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Mostly cloudy, with a high near 55.

    High: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm.  Patchy fog.  Otherwise, mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain
    and Patchy
    Fog

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Mostly cloudy, with a high near 51.

    High: 51 °F

    Rain Likely

Detailed Forecast

This Afternoon
Sunny, with a high near 55. Calm wind.
Tonight
Patchy fog before 3am, then patchy fog after 5am. Areas of frost between 4am and 5am. Otherwise, mostly clear, with a low around 36. Calm wind.
Monday
Patchy fog before 7am. Patchy frost before 8am. Otherwise, sunny, with a high near 56. Light east northeast wind.
Monday Night
Patchy fog before 2am. Otherwise, mostly clear, with a low around 37. Calm wind.
Tuesday
Patchy frost before 7am. Otherwise, sunny, with a high near 57. East wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
A 10 percent chance of rain after 4pm. Mostly cloudy, with a high near 55.
Wednesday Night
A chance of rain, mainly after 10pm. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
New Year's Day
Rain likely, mainly after 10am. Mostly cloudy, with a high near 51.
Thursday Night
Rain likely. Cloudy, with a low around 47.
Friday
Rain likely. Mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sebastopol CA
 38.36°N 122.85°W (Elev. 397 ft)
12:27 pm PST Dec 28, 2025
1pm PST Dec 28, 2025-6pm PST Jan 3, 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