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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

96°F

36°C

Humidity 62%
Wind Speed SE 16 mph
Barometer 29.76 in (1007.5 mb)
Dewpoint 81°F (27°C)
Visibility 10.00 mi
Heat Index118°F (48°C)
Last update 26 Jul 4:56 pm CDT
Extended Forecast for

Viborg SD

Extreme Heat Warning July 26, 05:47pm until July 26, 09:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning July 26, 05:47pm until July 26, 09:00pm

    NOW until 9:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 76 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Patchy smoke between 9am and 2pm. Mostly sunny and hot, with a high near 95. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 95 °F

    Patchy Smoke

  • Monday Night

    Monday Night: Increasing clouds, with a low around 72. North northeast wind 5 to 10 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 90. East southeast wind around 5 mph.

    High: 90 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 92. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 92 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.

    Low: 72 °F

    Mostly Clear
    then Chance
    T-storms

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Mostly clear, with a low around 76. South wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 20 mph.
Monday
Patchy smoke between 9am and 2pm. Mostly sunny and hot, with a high near 95. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Increasing clouds, with a low around 72. North northeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 90. East southeast wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 70. South southeast wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 92. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 72.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Viborg SD
 43.17°N 97.08°W (Elev. 1286 ft)
Last Update:
3:58 pm CDT Jul 26, 2026
Forecast Valid:
5pm CDT Jul 26, 2026-6pm CDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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