Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

98°F

37°C

Humidity 58%
Wind Speed SE 12 mph
Barometer 29.83 in (1009.9 mb)
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index120°F (49°C)
Last update 25 Jul 4:56 pm CDT
Extended Forecast for

3 Miles NE Wakonda SD

Severe T-storm Watch until July 25, 11:00pm
Extreme Heat Warning July 25, 05:01pm until July 26, 08:00pm
Click here for hazard details and duration
Severe T-storm Watch
Extreme Heat Warning
  •  
    Severe T-storm Watch until July 25, 11:00pm
    Extreme Heat Warning July 25, 05:01pm until July 26, 08:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 99 °F

    Hot

  • Tonight

    Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Some of the storms could be severe.  Increasing clouds, with a low around 75. South southeast wind around 10 mph becoming north northwest in the evening.  Chance of precipitation is 30%.

    Low: 75 °F

    Severe
    Thunderstorms

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing and hot, with a high near 99. Heat index values as high as 111. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 99 °F

    Hot

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms, mainly between 11pm and midnight.  Partly cloudy, with a low around 74. South wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 20 mph.

    Low: 74 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 96. North northwest wind around 10 mph becoming northeast in the afternoon.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 71. East northeast wind 5 to 10 mph.

    Low: 71 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 91.

    High: 91 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly sunny and hot, with a high near 99. Heat index values as high as 113. South southeast wind around 10 mph.
Tonight
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 5am. Some of the storms could be severe. Increasing clouds, with a low around 75. South southeast wind around 10 mph becoming north northwest in the evening. Chance of precipitation is 30%.
Sunday
Cloudy through mid morning, then gradual clearing and hot, with a high near 99. Heat index values as high as 111. South wind 10 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 74. South wind 5 to 15 mph becoming west in the evening. Winds could gust as high as 20 mph.
Monday
Sunny and hot, with a high near 96. North northwest wind around 10 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 71. East northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 71.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 90.
Thursday Night
A 50 percent chance of showers. Partly cloudy, with a low around 68.
Friday
Mostly sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 89.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Wakonda SD
 43.04°N 97.07°W (Elev. 1306 ft)
4:33 pm CDT Jul 25, 2026
5pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

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