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Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Fair
49°F
9°C
| Humidity | 69% |
| Wind Speed | E 6 mph |
| Barometer | 29.83 in (1011.6 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 16 Feb 10:56 am CST |
Extended Forecast for
Lesterville SD
Washington's Birthday

High: 63 °F
Mostly Sunny
Tonight

Low: 41 °F
Mostly Cloudy
Tuesday

High: 69 °F
Chance
Sprinkles and
BreezyTuesday Night
Low: 38 °F
Slight Chance
Rain then
Partly Cloudy
and BreezyWednesday

High: 54 °F
Sunny and
WindyWednesday Night

Low: 23 °F
Partly Cloudy
Thursday

High: 33 °F
Chance Snow
and Patchy
Blowing SnowThursday Night

Low: 14 °F
Chance Snow
Friday

High: 30 °F
Mostly Sunny
Detailed Forecast
Washington's Birthday
Mostly sunny, with a high near 63. East wind 5 to 10 mph.
Tonight
Mostly cloudy, with a low around 41. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday
A chance of sprinkles after noon. Partly sunny, with a high near 69. Breezy, with an east southeast wind 15 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 38. Breezy, with a west wind 15 to 20 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 35 mph.
Wednesday
Sunny, with a high near 54. Windy, with a west wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 23. North wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A 50 percent chance of snow. Patchy blowing snow before 1pm, then patchy blowing snow after 3pm. Mostly cloudy, with a high near 33. Breezy.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 30.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 13.
Saturday
A 30 percent chance of snow. Partly sunny, with a high near 34.
Saturday Night
A 20 percent chance of snow. Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 29.
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)
8:49 am CST Feb 16, 2026
11am CST Feb 16, 2026-6pm CST Feb 22, 2026



