Lake-effect Snow and Whiteout Conditions in the Great Lakes Region; Below-average Temperatures in the East

Heavy lake-effect and lake-enhanced snow will persist downwind of the Great Lakes and produce some whiteout conditions that could cause difficult travel conditions. A coastal low will produce moderate to heavy snow over parts of southern and eastern New England into the afternoon. Below average temperatures are expected across the eastern U.S., particularly with chilly morning temperatures. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

56°F

13°C

Humidity 82%
Wind Speed SSE 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 18 Jan 05:41 PM PST
Extended Forecast for

4 Miles SW Sebastopol CA

  • Tonight

    Tonight: Patchy dense fog after 7pm.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Patchy Dense
    Fog

  • M.L.King Day

    M.L.King Day: Areas of dense fog before 10am.  Otherwise, mostly sunny, with a high near 64. Light and variable wind.

    High: 64 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Monday Night

    Monday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 41. Calm wind.

    Low: 41 °F

    Patchy Fog

  • Tuesday

    Tuesday: Areas of dense fog before 10am.  Otherwise, partly sunny, with a high near 63. Light east northeast wind.

    High: 63 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Areas of fog.  Otherwise, mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Fog

  • Wednesday

    Wednesday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 60.

    High: 60 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Areas of fog.  Otherwise, mostly cloudy, with a low around 44.

    Low: 44 °F

    Areas Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, mostly sunny, with a high near 61.

    High: 61 °F

    Areas Fog
    then Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, mostly clear, with a low around 43.

    Low: 43 °F

    Patchy Fog

Detailed Forecast

Tonight
Patchy dense fog after 7pm. Otherwise, mostly cloudy, with a low around 44. Calm wind.
M.L.King Day
Areas of dense fog before 10am. Otherwise, mostly sunny, with a high near 64. Light and variable wind.
Monday Night
Patchy fog. Otherwise, partly cloudy, with a low around 41. Calm wind.
Tuesday
Areas of dense fog before 10am. Otherwise, partly sunny, with a high near 63. Light east northeast wind.
Tuesday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 44. Calm wind.
Wednesday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 60.
Wednesday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 44.
Thursday
Areas of fog before 10am. Otherwise, mostly sunny, with a high near 61.
Thursday Night
Patchy fog. Otherwise, mostly clear, with a low around 43.
Friday
Patchy fog before noon. Otherwise, mostly sunny, with a high near 60.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 42.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 59.
Saturday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sebastopol CA
 38.36°N 122.85°W (Elev. 397 ft)
12:26 pm PST Jan 18, 2026
5pm PST Jan 18, 2026-6pm PST Jan 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database