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.

Light Rain Fog/Mist

49°F

9°C

Humidity 100%
Wind Speed NW 15 mph
Barometer 29.81 in (1011.0 mb)
Dewpoint 49°F (9°C)
Visibility 2.50 mi
Wind Chill43°F (6°C)
Last update 18 May 5:56 pm CDT
Extended Forecast for

Wakonda SD

  • Tonight

    Tonight: Showers and thunderstorms, mainly before 9pm. Low around 41. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Breezy.
    Showers then
    Cloudy

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Gradual
    Clearing and
    Breezy

  • Tuesday Night

    Tuesday Night: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 34. North northwest wind 10 to 15 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Partly Cloudy
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, increasing clouds, with a high near 63. Southeast wind 5 to 10 mph.

    High: 63 °F

    Areas Frost
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Southeast wind 10 to 15 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Showers and thunderstorms, mainly before 9pm. Low around 41. Breezy, with a north northwest wind 15 to 25 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 58. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph.
Tuesday Night
Areas of frost after 5am. Otherwise, partly cloudy, with a low around 34. North northwest wind 10 to 15 mph becoming east northeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph.
Wednesday
Areas of frost before 8am. Otherwise, increasing clouds, with a high near 63. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 43. Southeast wind 10 to 15 mph.
Thursday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 64. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 45.
Friday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 46.
Saturday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 72.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 57.
Memorial Day
Mostly sunny, with a high near 88.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wakonda SD
 43.01°N 97.1°W (Elev. 1375 ft)
Last Update:
5:33 pm CDT May 18, 2026
Forecast Valid:
6pm CDT May 18, 2026-6pm CDT May 25, 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