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Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Overcast
77°F
25°C
| Humidity | 90% |
| Wind Speed | E 3 mph |
| Barometer | 29.60 in (1000.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 9.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 29 Jun 8:53 am CDT |
Extended Forecast for
Clark SD
Severe T-storm Watch June 29, 09:13am until June 29, 12:00pm
NOW until 12:00pm Mon

Severe T-storm Watch
Today

High: 90 °F
Hot and
BreezyTonight
Low: 61 °F
Mostly Clear
and Breezy
then Mostly
ClearTuesday

High: 83 °F
Sunny
Tuesday Night
Low: 63 °F
Mostly Clear
then Chance
ShowersWednesday

High: 85 °F
Chance
T-stormsWednesday Night

Low: 62 °F
Chance
T-stormsThursday
High: 88 °F
Sunny then
Chance
ShowersThursday Night

Low: 66 °F
T-storms
Likely
Detailed Forecast
Today
Mostly sunny and hot, with a high near 90. Breezy, with a southeast wind 16 to 23 mph becoming southwest in the afternoon. Winds could gust as high as 34 mph.
Tonight
Mostly clear, with a low around 61. Breezy, with a south southwest wind 11 to 20 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 83. West southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Increasing clouds, with a low around 63. West southwest wind 7 to 10 mph becoming east after midnight. Chance of precipitation is 30%.
Wednesday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. East southeast wind around 11 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 62. West wind 7 to 9 mph becoming east after midnight. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. South southeast wind 7 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 66. East southeast wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 86. East southeast wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 50%.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Clark SD
44.88°N 97.75°W (Elev. 1808 ft)
44.88°N 97.75°W (Elev. 1808 ft)
9:02 am CDT Jun 29, 2026
9am CDT Jun 29, 2026-6pm CDT Jul 5, 2026



