Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

47°F

8°C

Humidity 99%
Wind Speed ENE 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 20 Jan 12:08 PM PST
Extended Forecast for

Graton CA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 61. Calm wind.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Areas of fog.  Otherwise, cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Areas Fog

  • Wednesday

    Wednesday: Areas of dense fog before 11am.  Otherwise, cloudy, with a high near 60. Calm wind.

    High: 60 °F

    Areas Dense
    Fog then
    Cloudy

  • Wednesday Night

    Wednesday Night: Patchy fog.  Otherwise, cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of dense fog before 11am.  Otherwise, partly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog.  Otherwise, partly cloudy, with a low around 43.

    Low: 43 °F

    Patchy Fog

  • Friday

    Friday: Areas of fog before noon.  Otherwise, mostly sunny, with a high near 62.

    High: 62 °F

    Areas Fog
    then Sunny

  • Friday Night

    Friday Night: Patchy fog between 10pm and 11pm.  Otherwise, mostly clear, with a low around 41.

    Low: 41 °F

    Patchy Fog
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 61. Calm wind.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 44. Calm wind.
Wednesday
Areas of dense fog before 11am. Otherwise, cloudy, with a high near 60. Calm wind.
Wednesday Night
Patchy fog. Otherwise, cloudy, with a low around 45. Calm wind.
Thursday
Areas of dense fog before 11am. Otherwise, partly sunny, with a high near 62. Calm wind.
Thursday Night
Patchy fog. Otherwise, partly cloudy, with a low around 43.
Friday
Areas of fog before noon. Otherwise, mostly sunny, with a high near 62.
Friday Night
Patchy fog between 10pm and 11pm. Otherwise, mostly clear, with a low around 41.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 41.
Monday
Areas of fog. Otherwise, mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.43°N 122.84°W (Elev. 79 ft)
12:26 am PST Jan 20, 2026
12pm PST Jan 20, 2026-6pm PST Jan 26, 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