Severe Thunderstorms for the Center of the Nation; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

A round of severe thunderstorms are forecast across areas of the Southern Plains, Mississippi Valley and Great Lakes this afternoon and tonight; The threat for flash flooding will also accompany these storms. The rainfall for the Great Lakes region could prolong the ongoing flooding. Where the rain is needed, the Southern High Plains, critical fire weather concerns through today. Read More >

Current conditions at

KF6YUA Sebastopol (AR323)

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

NA

67°F

19°C

Humidity 27%
Wind Speed ESE 2 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 17 Apr 11:37 AM PDT
Extended Forecast for

Graton CA

  • Today

    Today: Sunny, with a high near 71. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Areas of fog before 9am.  Otherwise, mostly cloudy, with a high near 69. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 69 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers after 11pm.  Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 48. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Showers likely.  Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Rain.  Patchy fog after 11pm.  Otherwise, mostly cloudy, with a low around 48.

    Low: 48 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Rain before 11am, then showers and possibly a thunderstorm after 11am.  Areas of fog before 8am.  Otherwise, mostly cloudy, with a high near 62.

    High: 62 °F

    Showers and
    Areas Fog

Detailed Forecast

Today
Sunny, with a high near 71. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 41. Light and variable wind.
Saturday
Mostly sunny, with a high near 74. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
A 40 percent chance of showers after 11pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 48. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Monday Night
Rain. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 48.
Tuesday
Rain before 11am, then showers and possibly a thunderstorm after 11am. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 62.
Tuesday Night
A chance of rain. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 45.
Wednesday
A chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Patchy fog. Otherwise, sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Graton CA
 38.45°N 122.88°W (Elev. 95 ft)
11:26 am PDT Apr 17, 2026
11am PDT Apr 17, 2026-6pm PDT Apr 23, 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