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

36°F

2°C

Humidity 89%
Wind Speed N 6 mph
Barometer 29.92 in (1015.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 3 Apr 3:56 am CDT
Extended Forecast for

Lesterville SD

  • Overnight

    Overnight: A 40 percent chance of showers. Cloudy, with a low around 32. East northeast wind around 10 mph.

    Low: 32 °F

    Chance
    Showers

  • Friday

    Friday: Rain or freezing rain, becoming all rain after 10am. High near 39. East northeast wind around 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.

    High: 39 °F

    Rain/Freezing
    Rain then
    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of rain showers before 10pm, then a chance of snow showers between 10pm and 2am. Cloudy, with a low around 28. Blustery, with a north wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow and
    Blustery

  • Saturday

    Saturday: A slight chance of snow showers before noon, then a slight chance of rain showers between noon and 1pm. Mostly cloudy, with a high near 44. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 57 °F

    Sunny then
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a low around 32. East northeast wind around 10 mph.
Friday
Rain or freezing rain, becoming all rain after 10am. High near 39. East northeast wind around 10 mph. Chance of precipitation is 100%. Little or no ice accumulation expected.
Friday Night
A slight chance of rain showers before 10pm, then a chance of snow showers between 10pm and 2am. Cloudy, with a low around 28. Blustery, with a north wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday
A slight chance of snow showers before noon, then a slight chance of rain showers between noon and 1pm. Mostly cloudy, with a high near 44. Windy, with a west northwest wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 26. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Sunny, with a high near 57. Breezy, with a west northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 46.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Partly sunny, with a high near 50. Breezy.
Tuesday Night
Partly cloudy, with a low around 37. Breezy.
Wednesday
Mostly sunny, with a high near 73. Breezy.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 51. Breezy. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
Last Update:
3:03 am CDT Apr 3, 2026
Forecast Valid:
5am CDT Apr 3, 2026-6pm CDT Apr 9, 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