Heavy Rain and Flooding Threat in the Ohio Valley

Gulf moisture will combine with a cold front and will bring heavy rain and scattered flash flooding over parts of the Mid-South into the Ohio Valley through the morning and the Ohio Valley and Central Appalachians on Tuesday. Showers and thunderstorms, some severe, are expected over the Southern Rockies/Southern High Plains on Tuesday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

53°F

12°C

Humidity 82%
Wind Speed NNW 3 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 07 Oct 07:53 AM PDT
Extended Forecast for

2 Miles WSW Guerneville CA

  • Today

    Today: Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 54. Southwest wind 5 to 7 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. Light west southwest wind becoming southwest 5 to 10 mph in the morning.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 52 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 68. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of rain after 11pm.  Partly cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Slight Chance
    Rain

  • Friday

    Friday: Rain likely, mainly after 11am.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 67. Chance of precipitation is 60%.

    High: 67 °F

    Rain Likely
    and Patchy
    Fog

  • Friday Night

    Friday Night: A chance of rain before 11pm.  Patchy fog before 11pm, then patchy fog after 4am.  Otherwise, partly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain
    and Patchy
    Fog then
    Patchy Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, sunny, with a high near 71.

    High: 71 °F

    Areas Fog
    then Sunny

Detailed Forecast

Today
Sunny, with a high near 86. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Tonight
Mostly clear, with a low around 54. Southwest wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 72. Light west southwest wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 52. Southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 68. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
A 20 percent chance of rain after 11pm. Partly cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain likely, mainly after 11am. Patchy fog before 10am. Otherwise, partly sunny, with a high near 67. Chance of precipitation is 60%.
Friday Night
A chance of rain before 11pm. Patchy fog before 11pm, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 49.
Saturday
Areas of fog before 10am. Otherwise, sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 72.
Sunday Night
Mostly clear, with a low around 50.
Columbus Day
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Guerneville CA
 38.49°N 123°W (Elev. 197 ft)
2:39 am PDT Oct 7, 2025
8am PDT Oct 7, 2025-6pm PDT Oct 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database