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.

Fair

45°F

7°C

Humidity 77%
Wind Speed E 5 mph
Barometer 29.74 in (1008.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 30 Mar 4:56 am CDT
Extended Forecast for

Lesterville SD

  • Today

    Today: Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Partly cloudy, with a low around 43. Breezy, with a north wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 54. Windy, with a north wind 20 to 30 mph, with gusts as high as 40 mph.

    High: 54 °F

    Mostly Cloudy
    and Windy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 31. North wind 10 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely before 1pm, then rain and snow showers. High near 39. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 39 °F

    Snow Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers, becoming all snow after 1am. Low around 29. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow showers likely, mainly before 1pm. Cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday

    Friday: Rain and snow showers likely. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%.

    High: 42 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 82. East southeast wind 5 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
A slight chance of showers between 3am and 4am. Partly cloudy, with a low around 43. Breezy, with a north wind 5 to 10 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 54. Windy, with a north wind 20 to 30 mph, with gusts as high as 40 mph.
Tuesday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 31. North wind 10 to 15 mph becoming east northeast after midnight. Winds could gust as high as 25 mph.
Wednesday
Snow showers likely before 1pm, then rain and snow showers. High near 39. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Rain and snow showers, becoming all snow after 1am. Low around 29. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Thursday
Rain and snow showers likely, mainly before 1pm. Cloudy, with a high near 40. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Friday
Rain and snow showers likely. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 50%.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Breezy. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 24. Blustery.
Sunday
Sunny, with a high near 52.
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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:
3:53 am CDT Mar 30, 2026
Forecast Valid:
5am CDT Mar 30, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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