National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

A Few Clouds

84°F

29°C

Humidity 74%
Wind Speed NE 7 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 9 Aug 4:56 pm CDT
Extended Forecast for

Viborg SD

  • Tonight

    Tonight: A chance of rain before 8pm, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Northeast wind around 10 mph. Chance of precipitation is 10%.

    Low: 66 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 86. Northeast wind 10 to 15 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.

    High: 86 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 68. East southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. East northeast wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Northeast wind 5 to 10 mph.

    Low: 66 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: Partly sunny, with a high near 85. East northeast wind 5 to 10 mph.

    High: 85 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers before 1pm. Cloudy, with a high near 74.

    High: 74 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A chance of rain before 8pm, then a slight chance of showers and thunderstorms after 5am. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Northeast wind around 10 mph. Chance of precipitation is 10%.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 86. Northeast wind 10 to 15 mph becoming east southeast in the morning. Winds could gust as high as 20 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 4am. Mostly cloudy, with a low around 68. East southeast wind around 10 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 87. East northeast wind 5 to 10 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Northeast wind 5 to 10 mph.
Wednesday
Partly sunny, with a high near 85. East northeast wind 5 to 10 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64.
Thursday
A 40 percent chance of showers before 1pm. Cloudy, with a high near 74.
Thursday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 60.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 73.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 60.
Saturday
Mostly cloudy, with a high near 75.
Saturday Night
Mostly cloudy, with a low around 60.
Sunday
Mostly cloudy, with a high near 75.
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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:
4:33 pm CDT Aug 9, 2026
Forecast Valid:
5pm CDT Aug 9, 2026-6pm CDT Aug 16, 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