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

50°F

10°C

Humidity 71%
Wind Speed N 13 mph
Barometer 29.69 in (1006.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 31 Mar 1:56 am CDT
Extended Forecast for

Lesterville SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Breezy, with a north wind 15 to 20 mph increasing to 20 to 25 mph. Winds could gust as high as 45 mph.

    Low: 42 °F

    Mostly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 56 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 1am, then a slight chance of snow after 5am. Cloudy, with a low around 32. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Rain then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 4pm, then rain likely, possibly mixed with sleet. Cloudy, with a high near 40. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow
    then Wintry
    Mix Likely
    and Breezy

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow and sleet before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 31. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.

    Low: 31 °F

    Wintry Mix

  • Thursday

    Thursday: Rain likely, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 44. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 44 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain or freezing rain between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Freezing
    Rain

  • Friday

    Friday: Snow and freezing rain likely before 7am, then rain, snow, and freezing rain likely between 7am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.

    High: 45 °F

    Wintry Mix
    Likely

  • Friday Night

    Friday Night: A chance of rain and snow showers. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 50%.

    Low: 28 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Breezy, with a north wind 15 to 20 mph increasing to 20 to 25 mph. Winds could gust as high as 45 mph.
Tuesday
Mostly cloudy, with a high near 56. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday Night
A slight chance of rain and snow before 1am, then a slight chance of snow after 5am. Cloudy, with a low around 32. East northeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Rain likely, possibly mixed with snow before 4pm, then rain likely, possibly mixed with sleet. Cloudy, with a high near 40. Breezy, with an east wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow and sleet before 1am, then rain between 1am and 4am, then rain, possibly mixed with snow after 4am. Low around 31. East northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. Little or no snow and sleet accumulation expected.
Thursday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 44. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday Night
A chance of rain or freezing rain between 1am and 4am, then a chance of freezing rain after 4am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Snow and freezing rain likely before 7am, then rain, snow, and freezing rain likely between 7am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 45. Chance of precipitation is 70%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Blustery. Chance of precipitation is 50%.
Saturday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 44. Breezy.
Saturday Night
Partly cloudy, with a low around 24. Blustery.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 30.
Monday
Partly sunny, with a high near 57.
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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:
1:33 am CDT Mar 31, 2026
Forecast Valid:
2am CDT Mar 31, 2026-6pm CDT Apr 6, 2026
 
Forecast Discussion
 
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Additional Resources

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