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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
5 Miles WSW Yankton SD
Severe T-storm Watch July 25, 09:05pm until July 25, 11:00pm
Extreme Heat Warning July 25, 09:05pm until July 26, 08:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: 76 °F
Severe
ThunderstormsSunday
High: 100 °F
Hot
Sunday Night
Low: 75 °F
Slight Chance
T-storms then
Mostly ClearMonday
High: 97 °F
Hot
Monday Night
Low: 72 °F
Increasing
CloudsTuesday
High: 93 °F
Decreasing
CloudsTuesday Night
Low: 70 °F
Mostly Clear
Wednesday
High: 95 °F
Hot
Detailed Forecast
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Mostly cloudy, with a low around 76. South wind 5 to 10 mph becoming north in the evening.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 100. Heat index values as high as 112. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Partly cloudy, with a low around 75. South wind 5 to 10 mph becoming west after midnight.
Monday
Partly sunny, then gradually becoming sunny and hot, with a high near 97. Northwest wind 5 to 10 mph becoming east northeast in the afternoon.
Monday Night
Increasing clouds, with a low around 72. East wind around 5 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 93. Southeast wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
Mostly sunny and hot, with a high near 95.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92.
Thursday Night
Showers likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 90.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
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Point Forecast:
5 Miles WSW Yankton SD
42.86°N 97.48°W (Elev. 1201 ft)
42.86°N 97.48°W (Elev. 1201 ft)
8:03 pm CDT Jul 25, 2026
9pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
Additional Resources
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