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Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Thunderstorm
88°F
31°C
| Humidity | 52% |
| Wind Speed | NW 10 mph |
| Barometer | 29.87 in (1011.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 25 Jul 8:56 pm CDT |
Extended Forecast for
Menno SD
Severe T-storm Watch July 25, 09:07pm until July 25, 11:00pm
Extreme Heat Warning July 25, 09:07pm until July 26, 08:00pm
NOW: Multiple hazards in effect

Click HERE for Details
Tonight

Low: 76 °F
Severe
ThunderstormsSunday

High: 101 °F
Hot
Sunday Night
Low: 74 °F
Slight Chance
T-storms then
Partly CloudyMonday

High: 98 °F
Hot
Monday Night

Low: 72 °F
Increasing
CloudsTuesday

High: 94 °F
Mostly Sunny
Tuesday Night

Low: 70 °F
Mostly Clear
Wednesday

High: 95 °F
Hot
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Some of the storms could be severe. Cloudy, with a low around 76. South wind around 10 mph becoming north northwest in the evening. Chance of precipitation is 40%.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 101. Heat index values as high as 110. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 74. South wind 5 to 15 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny and hot, with a high near 98. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 72. East northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 94. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny and hot, with a high near 95.
Wednesday Night
Partly cloudy, with a low around 72.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 92. Chance of precipitation is 40%.
Thursday Night
A 50 percent chance of showers. Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 91.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Menno SD
43.25°N 97.58°W (Elev. 1319 ft)
43.25°N 97.58°W (Elev. 1319 ft)
8:03 pm CDT Jul 25, 2026
9pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026



