Heavy Rain and Thunderstorms in the Plains; Tropical Moisture Brings Heavy Rain to Southern California and Southwest

Heavy rain showers and thunderstorms, some severe, will persist across the Plains and Mississippi Valley through Friday. Increasing tropical moisture from the remnants of Mario will bring showers, thunderstorms, and a flash flooding threat across much of southern California into the Desert Southwest through Friday. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Clear

81°F

27°C

Humidity 34%
Wind Speed SSE 6 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Sep 07:05 PM PDT
Extended Forecast for

Healdsburg CA

  • Tonight

    Tonight: Partly cloudy, with a low around 57. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 11am.  Partly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 84 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 20 percent chance of showers before 11am.  Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.  New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am.  Otherwise, partly cloudy, with a low around 55. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 55 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 10am.  Otherwise, sunny, with a high near 84.

    High: 84 °F

    Areas Fog
    then Sunny

  • Saturday Night

    Saturday Night: Patchy fog after 4am.  Otherwise, mostly clear, with a low around 56.

    Low: 56 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am.  Otherwise, sunny, with a high near 90.

    High: 90 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. West southwest wind around 5 mph becoming calm in the evening.
Thursday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Calm wind.
Friday
A 20 percent chance of showers before 11am. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 55. South southwest wind around 6 mph becoming calm in the evening.
Saturday
Areas of fog before 10am. Otherwise, sunny, with a high near 84.
Saturday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 56.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 90.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 93.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
A chance of showers. Partly sunny, with a high near 81.
Tuesday Night
A slight chance of showers. Patchy fog. Otherwise, partly cloudy, with a low around 56.
Wednesday
Patchy fog. Otherwise, mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Healdsburg CA
 38.61°N 122.86°W (Elev. 79 ft)
1:26 pm PDT Sep 17, 2025
7pm PDT Sep 17, 2025-6pm PDT Sep 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database