Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

28°F

-2°C

Humidity 69%
Wind Speed Calm
Barometer 29.76 in (1010.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 27 Feb 5:56 am CST
Extended Forecast for

Lesterville SD

Red Flag Warning February 27, 11:00am until February 27, 06:00pm
Click here for hazard details and duration
Red Flag Warning
  • Today

    Today: Sunny, with a high near 61. Breezy, with a south southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph in the morning. Winds could gust as high as 35 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 23. North northwest wind 10 to 15 mph becoming east northeast after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 37. Northeast wind around 15 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 12. East northeast wind around 10 mph.

    Low: 12 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of snow.  Mostly cloudy, with a high near 33. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 33 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Southeast wind around 10 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and snow.  Cloudy, with a low around 29. Chance of precipitation is 40%.

    Low: 29 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 61. Breezy, with a south southwest wind 10 to 15 mph becoming west northwest 20 to 25 mph in the morning. Winds could gust as high as 35 mph.
Tonight
Increasing clouds, with a low around 23. North northwest wind 10 to 15 mph becoming east northeast after midnight.
Saturday
Mostly sunny, with a high near 37. Northeast wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Increasing clouds, with a low around 12. East northeast wind around 10 mph.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 33. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 19. Southeast wind around 10 mph.
Monday
Mostly cloudy, with a high near 43.
Monday Night
A chance of rain and snow. Cloudy, with a low around 29. Chance of precipitation is 40%.
Tuesday
Mostly cloudy, with a high near 48.
Tuesday Night
A 20 percent chance of rain after midnight. Partly cloudy, with a low around 28.
Wednesday
A 30 percent chance of rain. Mostly sunny, with a high near 47.
Wednesday Night
A 30 percent chance of rain. Partly cloudy, with a low around 32.
Thursday
Partly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Lesterville SD
 43.03°N 97.58°W (Elev. 1362 ft)
6:48 am CST Feb 27, 2026
7am CST Feb 27, 2026-6pm CST Mar 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database