Tropical Moisture Brings Heavy Rain to Southwest; Strong Coastal Low to Impact the East Coast

Deep tropical moisture surging into the Southwest U.S. will lead to widespread showers and thunderstorms capable of producing flash flooding the next several days. A strong coastal low will develop late Friday and is expected to bring flooding, high surf, dangerous rip currents, gusty winds and heavy rain to much of the U.S. East Coast through early next week. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

53°F

12°C

Humidity 86%
Wind Speed NW 7 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 10 Oct 1:53 am CDT
Extended Forecast for

Hazel SD

  • Overnight

    Overnight: Clear, with a low around 44. North wind around 8 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66. North wind 6 to 8 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. East northeast wind 6 to 10 mph becoming southeast after midnight.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers after 1pm.  Increasing clouds, with a high near 66. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 33 mph.  Chance of precipitation is 20%.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers, with thunderstorms also possible after 1am.  Mostly cloudy, with a low around 52. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 36 mph.  Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly sunny, with a high near 77. Breezy, with a south southeast wind around 23 mph, with gusts as high as 36 mph.  Chance of precipitation is 50%.

    High: 77 °F

    Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 38. Southwest wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph.  Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    T-storms

  • Columbus Day

    Columbus Day: Sunny, with a high near 55. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am.  Otherwise, partly cloudy, with a low around 34. North northeast wind 7 to 9 mph.

    Low: 34 °F

    Mostly Clear
    then Areas
    Frost

Detailed Forecast

Overnight
Clear, with a low around 44. North wind around 8 mph.
Friday
Sunny, with a high near 66. North wind 6 to 8 mph.
Friday Night
Mostly clear, with a low around 42. East northeast wind 6 to 10 mph becoming southeast after midnight.
Saturday
A slight chance of showers after 1pm. Increasing clouds, with a high near 66. Breezy, with a south southeast wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 52. Breezy, with a south southeast wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 77. Breezy, with a south southeast wind around 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 38. Southwest wind 15 to 18 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Columbus Day
Sunny, with a high near 55. West northwest wind 13 to 15 mph, with gusts as high as 24 mph.
Monday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 34. North northeast wind 7 to 9 mph.
Tuesday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
A slight chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Partly sunny, with a high near 59. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hazel SD
 44.78°N 97.38°W (Elev. 1736 ft)
2:36 am CDT Oct 10, 2025
2am CDT Oct 10, 2025-6pm CDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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