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.

Overcast

27°F

-3°C

Humidity 69%
Wind Speed E 9 mph
Barometer 30.41 in (1032.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 7 Apr 4:56 am CDT
Extended Forecast for

Lesterville SD

  • Today

    Today: A chance of sprinkles after 5pm. Cloudy, with a high near 43. Breezy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 43 °F

    Cloudy then
    Breezy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 37. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Decreasing
    Clouds and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Breezy, with a south southwest wind 15 to 20 mph becoming northwest in the morning. Winds could gust as high as 30 mph.

    High: 62 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 52. Northeast wind 5 to 10 mph.

    High: 52 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 1pm. Cloudy, with a high near 65. Breezy. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
A chance of sprinkles after 5pm. Cloudy, with a high near 43. Breezy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 30 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 37. Breezy, with a southeast wind around 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 62. Breezy, with a south southwest wind 15 to 20 mph becoming northwest in the morning. Winds could gust as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 30. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 52. Northeast wind 5 to 10 mph.
Thursday Night
A slight chance of rain showers before 10pm, then a slight chance of rain and snow showers between 10pm and 4am, then a slight chance of snow showers after 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 30. North northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 58.
Friday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 40.
Saturday
Showers likely, mainly after 1pm. Cloudy, with a high near 65. Breezy. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 76. Breezy.
Sunday Night
A 50 percent chance of showers. Partly cloudy, with a low around 51.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
Last Update:
4:58 am CDT Apr 7, 2026
Forecast Valid:
5am CDT Apr 7, 2026-6pm CDT Apr 13, 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