Sinlaku Continues to Impact the Marianas; Severe Weather from the Central US to the Northeast; Late-Season Snow in the Northwest

Sinlaku continues to bring destructive winds, widespread heavy rain/flooding, and storm surge to the Marianas. Showers and severe thunderstorms are expected from the Northeast to the Mid-Mississippi Valley and to the Central/Southern Plains through Thursday. A front will produce late-season snowfall over the Cascades and Northern Rockies and coastal rain over the Northwest Coast through Thursday. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

Lat: 38.38033°NLon: 122.82367°WElev: 235.3ft.

NA

59°F

15°C

Humidity 71%
Wind Speed SSW 0 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 50°F (10°C)
Visibility NA
Last update 15 Apr 11:38 AM PDT
Extended Forecast for

Graton CA

  • Today

    Today: Mostly sunny, with a high near 69. West wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. West wind 5 to 9 mph becoming light north northwest  after midnight. Winds could gust as high as 18 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. North wind 3 to 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 5am.  Otherwise, partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 73.

    High: 73 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 11pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 46.

    Low: 46 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: A chance of rain.  Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 68.

    High: 68 °F

    Chance Rain
    and Areas Fog

Detailed Forecast

Today
Mostly sunny, with a high near 69. West wind 6 to 11 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 38. West wind 5 to 9 mph becoming light north northwest after midnight. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 42. North wind 3 to 5 mph.
Friday
Sunny, with a high near 73. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 40.
Saturday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 73.
Saturday Night
A slight chance of rain after 11pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 46.
Sunday
A chance of rain. Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 68.
Sunday Night
A chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45.
Monday
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a high near 64.
Monday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 46.
Tuesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.43°N 122.84°W (Elev. 79 ft)
11:26 am PDT Apr 15, 2026
11am PDT Apr 15, 2026-6pm PDT Apr 21, 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