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

Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

40°F

4°C

Humidity 99%
Wind Speed ESE 0 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint 40°F (4°C)
Visibility NA
Last update 28 Dec 12:52 AM PST
Extended Forecast for

4 Miles ENE Sebastopol CA

  • Overnight

    Overnight: Areas of fog. Patchy frost between 3am and 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Frost
    and Areas Fog

  • Sunday

    Sunday: Areas of dense fog before 10am. Patchy frost before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 55. Calm wind.

    High: 55 °F

    Patchy Frost
    and Areas
    Dense Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 9pm. Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Areas of frost before 9am. Otherwise, sunny, with a high near 56. Calm wind.

    High: 56 °F

    Areas Frost
    and Patchy
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog before 9pm, then patchy fog after midnight. Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Patchy Fog
    then Patchy
    Frost and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy dense fog before 10am. Areas of frost before 8am. Otherwise, sunny, with a high near 57.

    High: 57 °F

    Areas Frost
    and Patchy
    Dense Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog. Otherwise, partly cloudy, with a low around 38.

    Low: 38 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 57.

    High: 57 °F

    Areas Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain. Areas of fog. Otherwise, cloudy, with a low around 41.

    Low: 41 °F

    Chance Rain
    and Areas Fog

Detailed Forecast

Overnight
Areas of fog. Patchy frost between 3am and 4am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Sunday
Areas of dense fog before 10am. Patchy frost before 9am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 55. Calm wind.
Sunday Night
Patchy fog after 9pm. Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. Calm wind.
Monday
Patchy fog before 10am. Areas of frost before 9am. Otherwise, sunny, with a high near 56. Calm wind.
Monday Night
Patchy fog before 9pm, then patchy fog after midnight. Patchy frost after 4am. Otherwise, mostly clear, with a low around 36. Calm wind.
Tuesday
Patchy dense fog before 10am. Areas of frost before 8am. Otherwise, sunny, with a high near 57.
Tuesday Night
Areas of fog. Otherwise, partly cloudy, with a low around 38.
Wednesday
Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 57.
Wednesday Night
A chance of rain. Areas of fog. Otherwise, cloudy, with a low around 41.
New Year's Day
Rain likely, mainly after 10am. Areas of fog before 1pm. Otherwise, cloudy, with a high near 54.
Thursday Night
Rain likely. Patchy fog. Otherwise, cloudy, with a low around 44.
Friday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 54.
Friday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 43.
Saturday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 54.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Sebastopol CA
 38.42°N 122.75°W (Elev. 102 ft)
Last Update:
12:27 am PST Dec 28, 2025
Forecast Valid:
1am PST Dec 28, 2025-6pm PST Jan 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation