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 and Breezy

35°F

2°C

Humidity 52%
Wind Speed NW 22 G 29 mph
Barometer 30.69 in (1042.3 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Mar 10:56 am CDT
Extended Forecast for

Lesterville SD

Red Flag Warning March 28, 10:00am until March 28, 09:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Sunny, with a high near 48. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 5 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Windy, with a south southwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 68 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. East southeast wind around 10 mph.

    High: 74 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 41. North northeast wind 5 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. Breezy.

    High: 71 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 48. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 28. Northwest wind 5 to 15 mph becoming south southeast in the evening. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 68. Windy, with a south southwest wind 20 to 25 mph increasing to 30 to 35 mph in the afternoon. Winds could gust as high as 45 mph.
Saturday Night
Mostly cloudy, with a low around 41. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 74. East southeast wind around 10 mph.
Sunday Night
Partly cloudy, with a low around 41. North northeast wind 5 to 10 mph.
Monday
Partly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly cloudy, with a high near 71. Breezy.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 53.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 52. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
Last Update:
11:09 am CDT Mar 27, 2026
Forecast Valid:
11am CDT Mar 27, 2026-6pm CDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation