Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

86°F

30°C

Humidity 72%
Wind Speed S 6 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 25 Jul 10:56 am CDT
Extended Forecast for

10 Miles WSW Hurley SD

Heat Advisory July 25, 12:00pm until July 26, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Today

    Today: Mostly sunny and hot, with a high near 97. Heat index values as high as 104. West southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 97 °F

    Hot

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 11pm and 4am.  Increasing clouds, with a low around 76. Southeast wind 10 to 15 mph becoming north northwest in the evening. Winds could gust as high as 25 mph.

    Low: 76 °F

    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am.  Cloudy, then gradually becoming mostly sunny and hot, with a high near 98. Heat index values as high as 105. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 98 °F

    Slight Chance
    T-storms then
    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 1am.  Clear during the early evening, then becoming mostly cloudy, with a low around 75. South wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 75 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Sunny and hot, with a high near 96. North northeast wind around 10 mph.

    High: 96 °F

    Hot

  • Monday Night

    Monday Night: A chance of sprinkles after 1am.  Increasing clouds, with a low around 73. East northeast wind 5 to 10 mph.

    Low: 73 °F

    Chance
    Sprinkles

  • Tuesday

    Tuesday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

  • Tuesday Night

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

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 93.

    High: 93 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. Heat index values as high as 104. West southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Increasing clouds, with a low around 76. Southeast wind 10 to 15 mph becoming north northwest in the evening. Winds could gust as high as 25 mph.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Cloudy, then gradually becoming mostly sunny and hot, with a high near 98. Heat index values as high as 105. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 1am. Clear during the early evening, then becoming mostly cloudy, with a low around 75. South wind 10 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny and hot, with a high near 96. North northeast wind around 10 mph.
Monday Night
A chance of sprinkles after 1am. Increasing clouds, with a low around 73. East northeast wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 93.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Friday
Mostly sunny, with a high near 91.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles WSW Hurley SD
 43.25°N 97.29°W (Elev. 1473 ft)
8:38 am CDT Jul 25, 2026
11am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database