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

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

Lat: 38.5°NLon: 122.81667°WElev: 125.0ft.

Clear

63°F

17°C

Humidity 51%
Wind Speed SSE 9 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 14 Apr 06:20 PM PDT
Extended Forecast for

Guerneville CA

  • Tonight

    Tonight: Increasing clouds, with a low around 45. West northwest wind 3 to 6 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light west northwest. Winds could gust as high as 23 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. North northwest wind around 5 mph becoming calm.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. West northwest wind 3 to 6 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 68. Light west northwest wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind 5 to 10 mph becoming light west northwest. Winds could gust as high as 23 mph.
Thursday
Sunny, with a high near 70. North northwest wind around 5 mph becoming calm.
Thursday Night
Clear, with a low around 45. Northwest wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A chance of rain after 11pm. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly cloudy, with a high near 65.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 49.
Monday
A chance of rain. Partly sunny, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 48.
Tuesday
A slight chance of rain. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Guerneville CA
 38.52°N 122.98°W (Elev. 95 ft)
2:16 pm PDT Apr 14, 2026
6pm PDT Apr 14, 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