Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

37°F

3°C

Humidity 99%
Wind Speed SSE 1 MPH
Barometer 30.25 in (1024.38 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 30 Dec 05:26 AM PST
Extended Forecast for

5 Miles ESE Rohnert Park CA

Coastal Flood Advisory December 31, 05:00am until January 4, 02:00pm
Cold Weather Advisory until December 30, 09:00am
Dense Fog Advisory December 30, 05:44am until December 30, 10:00am
Click here for hazard details and duration
Coastal Flood Advisory
Cold Weather Advisory
Dense Fog Advisory
  •  
    Cold Weather Advisory until December 30, 09:00am
    Dense Fog Advisory December 30, 05:44am until December 30, 10:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 54. East wind around 10 mph.

    High: 54 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a steady temperature around 47. East wind 8 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 10am.  Cloudy, with a high near 51. East wind 6 to 11 mph, with gusts as high as 18 mph.  New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 47. East wind 14 to 16 mph, with gusts as high as 21 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Rain

  • New Year's Day

    New Year's Day: Rain.  Patchy fog after 10am. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain before 4am, then showers likely and possibly a thunderstorm after 4am.  Areas of fog before 1am. Low around 51. Chance of precipitation is 90%.

    Low: 51 °F

    Showers and
    Areas Fog

  • Friday

    Friday: Showers likely and possibly a thunderstorm, then rain after 10am.  Cloudy, with a high near 53.

    High: 53 °F

    Showers

Detailed Forecast

Overnight
Clear, with a low around 38. East northeast wind around 9 mph.
Tuesday
Increasing clouds, with a high near 54. East wind around 10 mph.
Tuesday Night
Mostly cloudy, with a steady temperature around 47. East wind 8 to 10 mph.
Wednesday
A 50 percent chance of rain after 10am. Cloudy, with a high near 51. East wind 6 to 11 mph, with gusts as high as 18 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 47. East wind 14 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
New Year's Day
Rain. Patchy fog after 10am. High near 54. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 4am, then showers likely and possibly a thunderstorm after 4am. Areas of fog before 1am. Low around 51. Chance of precipitation is 90%.
Friday
Showers likely and possibly a thunderstorm, then rain after 10am. Cloudy, with a high near 53.
Friday Night
Rain. Cloudy, with a low around 45.
Saturday
Rain likely. Patchy fog after 10am. Otherwise, mostly cloudy, with a high near 50.
Saturday Night
Rain likely. Areas of fog. Otherwise, mostly cloudy, with a low around 42.
Sunday
A chance of rain. Areas of fog. Otherwise, mostly cloudy, with a high near 51.
Sunday Night
Rain likely. Areas of fog. Otherwise, mostly cloudy, with a low around 42.
Monday
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 52.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Rohnert Park CA
 38.33°N 122.61°W (Elev. 988 ft)
12:27 am PST Dec 30, 2025
5am PST Dec 30, 2025-6pm PST Jan 5, 2026
 
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