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Tropical Storm Imelda Forms; Another Round of Heavy Rain and Potential Flooding in the Southwest

Tropical Storm Imelda has formed near the Bahamas Sunday afternoon, and continues to bring heavy rainfall. The risk of significant wind impacts from Imelda along the Southeast coast are decreasing. Another round of showers and storms with a heavy rain and flash flood threat will continue in the Southwest through Monday morning. Read More >

Current conditions at

Santa Rosa, Santa Rosa Sonoma County Airport (KSTS)

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

Overcast

66°F

19°C

Humidity 68%
Wind Speed N 0 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 28 Sep 09:20 PM PDT
Extended Forecast for

Monte Rio CA

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Monday

    Monday: A 50 percent chance of rain, mainly after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70. Light and variable wind becoming south southwest 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Patchy fog between 10pm and 5am. Otherwise, mostly cloudy, with a low around 56. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 56 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain
    and Patchy
    Fog

  • Tuesday

    Tuesday: A 20 percent chance of rain. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 68. Calm wind becoming south southwest 5 to 9 mph in the afternoon.

    High: 68 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 57. South southwest wind 5 to 8 mph becoming calm. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Chance Rain

  • Wednesday

    Wednesday: Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly before 11pm. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 71.

    High: 71 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 57. Calm wind.
Monday
A 50 percent chance of rain, mainly after 11am. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 70. Light and variable wind becoming south southwest 5 to 10 mph in the morning. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain likely, mainly before 11pm. Patchy fog between 10pm and 5am. Otherwise, mostly cloudy, with a low around 56. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 20 percent chance of rain. Patchy fog between 8am and 11am. Otherwise, partly sunny, with a high near 68. Calm wind becoming south southwest 5 to 9 mph in the afternoon.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 57. South southwest wind 5 to 8 mph becoming calm. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A 30 percent chance of rain, mainly before 11pm. Patchy fog between 2am and 3am. Otherwise, mostly cloudy, with a low around 55.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 75.
Friday Night
Clear, with a low around 53.
Saturday
Sunny, with a high near 78.
Saturday Night
Clear, with a low around 54.
Sunday
Sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monte Rio CA
 38.47°N 123°W (Elev. 525 ft)
Last Update:
2:29 pm PDT Sep 28, 2025
Forecast Valid:
9pm PDT Sep 28, 2025-6pm PDT Oct 5, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation