Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

84°F

29°C

Humidity 63%
Wind Speed E 9 mph
Barometer 29.85 in (1011.0 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 2 Sep 12:56 pm CDT
Extended Forecast for

7 Miles WSW Yankton SD

  • This Afternoon

    This Afternoon: Sunny and hot, with a high near 95. Heat index values as high as 105. South wind around 5 mph.

    High: 95 °F

    Hot

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 1am and 2am.  Partly cloudy, with a low around 70. South wind around 5 mph becoming east after midnight.  Chance of precipitation is 20%.

    Low: 70 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms before 9am.  Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 10 mph becoming southwest in the morning.

    High: 95 °F

    Slight Chance
    T-storms then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72. South southeast wind around 5 mph.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 96. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 96 °F

    Hot

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 73. South southeast wind around 10 mph.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 72.

    Low: 72 °F

    Partly Cloudy
    then Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 92.

    High: 92 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 95. Heat index values as high as 105. South wind around 5 mph.
Tonight
A slight chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 70. South wind around 5 mph becoming east after midnight. Chance of precipitation is 20%.
Thursday
A 20 percent chance of showers and thunderstorms before 9am. Partly sunny, then gradually becoming sunny and hot, with a high near 95. Heat index values as high as 100. South southeast wind 5 to 10 mph becoming southwest in the morning.
Thursday Night
Mostly clear, with a low around 72. South southeast wind around 5 mph.
Friday
Sunny and hot, with a high near 96. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. South southeast wind around 10 mph.
Saturday
Mostly sunny and hot, with a high near 95.
Saturday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Labor Day
Partly sunny, with a high near 88.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 70.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles WSW Yankton SD
 42.86°N 97.51°W (Elev. 1207 ft)
11:38 am CDT Sep 2, 2026
1pm CDT Sep 2, 2026-6pm CDT Sep 8, 2026
 
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Additional Resources

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