Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
90°F
32°C
| Humidity | 50% |
| Wind Speed | E 8 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 1 Sep 3:56 pm CDT |
Extended Forecast for
Menno SD
Severe T-storm Watch until September 1, 11:00pm
NOW until 11:00pm Tue

Severe T-storm Watch
This Afternoon

High: 88 °F
Partly Sunny
Tonight

Low: 64 °F
Severe
ThunderstormsWednesday

High: 91 °F
Becoming
SunnyWednesday Night
Low: 70 °F
Mostly Clear
then Slight
Chance
T-stormsThursday

High: 94 °F
Becoming
SunnyThursday Night

Low: 72 °F
Mostly Clear
Friday

High: 95 °F
Hot
Friday Night

Low: 71 °F
Mostly Clear
Detailed Forecast
This Afternoon
Partly sunny, with a high near 88. Southeast wind around 10 mph.
Tonight
Showers and thunderstorms, mainly before 1am. Some of the storms could be severe. Low around 64. East southeast wind 5 to 10 mph becoming north northeast in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, then gradually becoming sunny, with a high near 91. North wind around 5 mph becoming south in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 70. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 94. South wind around 10 mph.
Thursday Night
Mostly clear, with a low around 72. South wind 5 to 10 mph.
Friday
Sunny and hot, with a high near 95.
Friday Night
Mostly clear, with a low around 71.
Saturday
Mostly sunny and hot, with a high near 95.
Saturday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 67.
Labor Day
A 30 percent chance of showers. Partly sunny, with a high near 86.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 67.
Tuesday
Partly sunny, with a high near 87.
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)
3:58 pm CDT Sep 1, 2026
4pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026



