Heavy Rain in the Appalachians and Central Gulf Coast; Heat Continues in the West; Monitoring the Tropics

Heavy to excessive rainfall over the southern Appalachians and portions of the central Gulf Coast may bring areas of flooding today. Hot temperatures are in place through today across much of the western U.S. and New England. Tropical Storm Erin is forecast to become a Major Hurricane this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

A Few Clouds

75°F

24°C

Humidity 50%
Wind Speed NW 9 mph
Barometer 30.00 in (1015.2 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 12 Aug 5:53 pm CDT
Extended Forecast for

Hazel SD

  • Tonight

    Tonight: Clear, with a low around 56. North northwest wind 5 to 8 mph becoming calm.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 5pm.  Sunny, with a high near 82. South southeast wind 6 to 14 mph.  Chance of precipitation is 10%.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 2am.  Mostly cloudy, with a low around 65. South southeast wind 13 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 83. South wind 16 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 20%.

    High: 83 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 67. South southeast wind 10 to 13 mph.  Chance of precipitation is 20%.

    Low: 67 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 84. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    High: 84 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. East wind around 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 82. East wind 10 to 13 mph.  Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. East wind 10 to 13 mph.  Chance of precipitation is 30%.

    Low: 66 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 56. North northwest wind 5 to 8 mph becoming calm.
Wednesday
A slight chance of showers and thunderstorms after 5pm. Sunny, with a high near 82. South southeast wind 6 to 14 mph. Chance of precipitation is 10%.
Wednesday Night
A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 65. South southeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Thursday
A slight chance of showers and thunderstorms before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 83. South wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. South southeast wind 10 to 13 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Southeast wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. East wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. East wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Monday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 20%.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Hazel SD
 44.76°N 97.38°W (Elev. 1785 ft)
5:46 pm CDT Aug 12, 2025
6pm CDT Aug 12, 2025-6pm CDT Aug 19, 2025
 
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Additional Resources

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