Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Overcast
46°F
8°C
| Humidity | 86% |
| Wind Speed | SE 15 mph |
| Barometer | 30.11 in (1021.4 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 11 Apr 7:56 am CDT |
Extended Forecast for
Lesterville SD
Today
High: 63 °F
Breezy.
Chance
Showers then
Slight Chance
T-stormsTonight
Low: 58 °F
Breezy.
Slight Chance
T-storms then
Slight Chance
DrizzleSunday

High: 84 °F
Mostly Sunny
and BreezySunday Night

Low: 51 °F
Partly Cloudy
Monday
High: 82 °F
Partly Sunny
then Chance
ShowersMonday Night
Low: 51 °F
Slight Chance
T-storms then
Slight Chance
ShowersTuesday
High: 78 °F
Partly Sunny
then Chance
ShowersTuesday Night

Low: 46 °F
Chance
ShowersWednesday
High: 75 °F
Mostly Sunny
then Chance
Showers
Detailed Forecast
Today
A chance of showers, with thunderstorms also possible after 4pm. Cloudy, with a high near 63. Breezy, with a south southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tonight
A slight chance of drizzle and thunderstorms before 7pm, then a slight chance of drizzle between 7pm and 1am. Mostly cloudy, with a low around 58. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 84. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 51. West wind 5 to 10 mph becoming southeast after midnight.
Monday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 82. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Partly cloudy, with a low around 51. West northwest wind 5 to 10 mph becoming northeast in the evening. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 78.
Tuesday Night
A 30 percent chance of showers before 1am. Partly cloudy, with a low around 46.
Wednesday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 81.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 59. Breezy.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Lesterville SD
43.03°N 97.58°W (Elev. 1362 ft)
43.03°N 97.58°W (Elev. 1362 ft)
6:28 am CDT Apr 11, 2026
8am CDT Apr 11, 2026-6pm CDT Apr 17, 2026



