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

52°F

11°C

Humidity 84%
Wind Speed SE 0 MPH
Barometer 30.3 in (1026.08 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 28 Dec 05:07 PM PST
Extended Forecast for

5 Miles ESE Rohnert Park CA

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

    Tonight: Mostly clear, with a low around 38. Calm wind becoming northeast around 5 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 54. East northeast wind around 6 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Light east northeast wind.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. East wind around 6 mph.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Light east northeast wind.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of rain after 4pm.  Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain, mainly after 10pm.  Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • New Year's Day

    New Year's Day: Rain likely, mainly after 10am.  Patchy fog after 4pm.  Otherwise, mostly cloudy, with a high near 50.

    High: 50 °F

    Rain Likely
    and Patchy
    Fog

  • Thursday Night

    Thursday Night: Rain likely.  Patchy fog before 10pm.  Otherwise, mostly cloudy, with a low around 47.

    Low: 47 °F

    Rain Likely
    and Patchy
    Fog

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Calm wind becoming northeast around 5 mph after midnight.
Monday
Sunny, with a high near 54. East northeast wind around 6 mph.
Monday Night
Mostly clear, with a low around 37. Light east northeast wind.
Tuesday
Sunny, with a high near 54. East wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 39. Light east northeast wind.
Wednesday
A 10 percent chance of rain after 4pm. Partly sunny, with a high near 52.
Wednesday Night
A 40 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 43.
New Year's Day
Rain likely, mainly after 10am. Patchy fog after 4pm. Otherwise, mostly cloudy, with a high near 50.
Thursday Night
Rain likely. Patchy fog before 10pm. Otherwise, mostly cloudy, with a low around 47.
Friday
Rain likely, mainly before 10am. Mostly cloudy, with a high near 52.
Friday Night
A chance of rain. Mostly cloudy, with a low around 46.
Saturday
A chance of rain. Mostly cloudy, with a high near 51.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 46.
Sunday
A chance of rain. Partly sunny, with a high near 52.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Rohnert Park CA
 38.33°N 122.61°W (Elev. 988 ft)
12:27 pm PST Dec 28, 2025
5pm PST Dec 28, 2025-6pm PST Jan 4, 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