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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fog/Mist

77°F

25°C

Humidity 90%
Wind Speed S 12 mph
Barometer 29.89 in (1012.5 mb)
Dewpoint 74°F (23°C)
Visibility 6.00 mi
Heat Index78°F (26°C)
Last update 25 Jul 8:56 am CDT
Extended Forecast for

Scotland SD

Extreme Heat Warning July 25, 12:00pm until July 26, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Today

    Today: Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 100 °F

    Hot

  • Tonight

    Tonight: A chance of rain and thunderstorms before 1am, then a chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 76. Southeast wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    Low: 76 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 107. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 99 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of sprinkles before 1am. Mostly clear, with a low around 74. South wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.

    Low: 74 °F

    Chance
    Sprinkles

  • Monday

    Monday: Sunny and hot, with a high near 99. Northeast wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Monday Night

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

    Low: 73 °F

    Chance
    Sprinkles

  • Tuesday

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

    High: 95 °F

    Hot

  • Tuesday Night

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

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 96.

    High: 96 °F

    Hot

Detailed Forecast

Today
Mostly sunny and hot, with a high near 100. Heat index values as high as 108. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Tonight
A chance of rain and thunderstorms before 1am, then a chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 76. Southeast wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Sunday
A 10 percent chance of showers and thunderstorms before 7am. Mostly cloudy, then gradually becoming sunny and hot, with a high near 99. Heat index values as high as 107. South wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A chance of sprinkles before 1am. Mostly clear, with a low around 74. South wind 5 to 15 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny and hot, with a high near 99. Northeast wind 5 to 10 mph.
Monday Night
A chance of sprinkles after 1am. Increasing clouds, with a low around 73. East wind 5 to 10 mph.
Tuesday
Mostly sunny and hot, with a high near 95.
Tuesday Night
Mostly clear, with a low around 69.
Wednesday
Mostly sunny and hot, with a high near 96.
Wednesday Night
A 30 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 71.
Thursday
Mostly sunny, with a high near 94.
Thursday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 70.
Friday
Mostly sunny, with a high near 93.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Scotland SD
 43.16°N 97.73°W (Elev. 1339 ft)
Last Update:
8:38 am CDT Jul 25, 2026
Forecast Valid:
9am CDT Jul 25, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation