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Hazardous Weather Conditions

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

83°F

28°C

Humidity 70%
Wind Speed Calm
Barometer 29.90 in (1011.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 25 Jul 11:53 am CDT
Extended Forecast for

Kranzburg SD

Heat Advisory July 25, 01:00pm until July 26, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Mostly sunny and hot, with a high near 95. Heat index values as high as 99. Calm wind becoming southeast 5 to 8 mph.

    High: 95 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly between 3am and 4am. Increasing clouds, with a low around 74. East southeast wind 8 to 10 mph becoming south southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 96. Heat index values as high as 102. Southwest wind around 11 mph, with gusts as high as 21 mph.

    High: 96 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 72. South wind 6 to 9 mph becoming northwest after midnight.

    Low: 72 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 92. North wind 9 to 13 mph, with gusts as high as 22 mph.

    High: 92 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 70. North northeast wind 5 to 8 mph becoming east after midnight.

    Low: 70 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 90. East northeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. South southwest wind 6 to 8 mph becoming east southeast in the evening.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. South wind 8 to 11 mph, with gusts as high as 20 mph.

    High: 91 °F

    Hot

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 95. Heat index values as high as 99. Calm wind becoming southeast 5 to 8 mph.
Tonight
A chance of showers and thunderstorms, mainly between 3am and 4am. Increasing clouds, with a low around 74. East southeast wind 8 to 10 mph becoming south southwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny and hot, with a high near 96. Heat index values as high as 102. Southwest wind around 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 72. South wind 6 to 9 mph becoming northwest after midnight.
Monday
Sunny and hot, with a high near 92. North wind 9 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 70. North northeast wind 5 to 8 mph becoming east after midnight.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Sunny and hot, with a high near 90. East northeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 69. South southwest wind 6 to 8 mph becoming east southeast in the evening.
Wednesday
Sunny and hot, with a high near 91. South wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 67. Chance of precipitation is 40%.
Friday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kranzburg SD
 44.89°N 96.9°W (Elev. 1998 ft)
Last Update:
12:06 pm CDT Jul 25, 2026
Forecast Valid:
12pm CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation