Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Overcast
48°F
9°C
| Humidity | 56% |
| Wind Speed | SE 13 mph |
| Barometer | 30.19 in (1024.0 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 11 Apr 3:56 am CDT |
Extended Forecast for
Lesterville SD
Overnight

Low: 46 °F
Chance
ShowersSaturday
High: 63 °F
Breezy.
Showers
Likely then
Chance
ShowersSaturday Night

Low: 58 °F
Chance
Showers and
BreezySunday

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
Partly Cloudy
Tuesday
High: 78 °F
Partly Sunny
then Chance
ShowersTuesday Night

Low: 46 °F
Chance
Showers
Detailed Forecast
Overnight
A 30 percent chance of showers. Cloudy, with a steady temperature around 46. Southeast wind around 15 mph, with gusts as high as 20 mph.
Saturday
Showers likely, 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 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 10pm, then a chance of drizzle, mainly between 10pm and 11pm. 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 30%.
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
Partly cloudy, with a low around 51.
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)
2:48 am CDT Apr 11, 2026
4am CDT Apr 11, 2026-6pm CDT Apr 17, 2026



