Severe Thunderstorms and Excessive Rainfall in the Central U.S.; Heat Building in the Western U.S.

A cold front pressing east across the central U.S. will be the focus for areas of strong to severe thunderstorms and excessive rainfall through this weekend. Strong to severe thunderstorms my bring damaging winds, hail, and a few tornadoes while excessive rainfall may lead to areas of flooding. Heat will build across the western U.S. with heat-related watches, warnings, and advisories issued. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

72°F

22°C

Humidity 73%
Wind Speed S 9 mph
Barometer 29.93 in (1012.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 13 Jul 9:53 am CDT
Extended Forecast for

Hayti SD

  • Today

    Today: Sunny, with a high near 87. South southwest wind 8 to 10 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 61. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 61 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 90. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 90 °F

    Hot

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 69. South wind around 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly sunny, with a high near 85. South wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm after 10pm.  Mostly cloudy, with a low around 58. Northeast wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.

    Low: 58 °F

    T-storms
    Likely then
    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, with a high near 71. North wind 13 to 15 mph, with gusts as high as 24 mph.  Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers.  Partly cloudy, with a low around 53. North northeast wind 7 to 14 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 72. North northeast wind 7 to 10 mph.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 87. South southwest wind 8 to 10 mph.
Tonight
Clear, with a low around 61. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny and hot, with a high near 90. South southeast wind 5 to 14 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 85. South wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm after 10pm. Mostly cloudy, with a low around 58. Northeast wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 71. North wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 53. North northeast wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 72. North northeast wind 7 to 10 mph.
Thursday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 56. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Saturday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hayti SD
 44.65°N 97.2°W (Elev. 1699 ft)
9:46 am CDT Jul 13, 2025
9am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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Additional Resources

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