National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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. Tropical storm conditions are possible along the east coast of Florida beginning Monday. 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 today Read More >

Current conditions at

NCSB (NCSW1)

Lat: 48.42528°NLon: 120.14194°WElev: 1697.0ft.

NA

78°F

26°C

Humidity 21%
Wind Speed S 7 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Heat Index78°F (26°C)
Last update 28 Sep 03:06 PM PDT
Extended Forecast for

3 Miles SSE Winthrop WA

  • Tonight

    Tonight: Areas of smoke. Increasing clouds, with a low around 47. Southeast wind 5 to 7 mph becoming calm in the evening.

    Low: 47 °F

    Areas Smoke

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 5pm. Widespread haze before 3pm, then widespread haze after 5pm. Areas of smoke before 11am. Mostly cloudy, with a high near 73. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Widespread haze between 8pm and 10pm. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 44 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers, mainly before 11am. Widespread haze between 10am and noon. Partly sunny, with a high near 67. Light south wind becoming southeast 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 11pm. Mostly cloudy, with a low around 41. South wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.

    High: 64 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 64.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

Detailed Forecast

Tonight
Areas of smoke. Increasing clouds, with a low around 47. Southeast wind 5 to 7 mph becoming calm in the evening.
Monday
A chance of showers, with thunderstorms also possible after 5pm. Widespread haze before 3pm, then widespread haze after 5pm. Areas of smoke before 11am. Mostly cloudy, with a high near 73. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm. Widespread haze between 8pm and 10pm. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 40 percent chance of showers, mainly before 11am. Widespread haze between 10am and noon. Partly sunny, with a high near 67. Light south wind becoming southeast 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 41. South wind 5 to 10 mph becoming light in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 64. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 38.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 64.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 68.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Winthrop WA
 48.42°N 120.14°W (Elev. 1706 ft)
Last Update:
3:17 pm PDT Sep 28, 2025
Forecast Valid:
4pm PDT Sep 28, 2025-6pm PDT Oct 5, 2025
 
Forecast Discussion
 
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Additional Resources

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