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.

Overcast

-6°F

-21°C

Humidity 67%
Wind Speed Calm
Barometer 30.65 in (1043.5 mb)
Dewpoint -14°F (-26°C)
Visibility 10.00 mi
Last update 24 Jan 1:56 am CST
Extended Forecast for

Lesterville SD

  • Overnight

    Overnight: Mostly cloudy, with a low around -8. Wind chill values as low as -18. Southeast wind around 5 mph.

    Low: -8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 10. Wind chill values as low as -20. South wind 5 to 10 mph.

    High: 10 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -4. South southeast wind 5 to 10 mph.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of flurries after 10am. Partly sunny, with a high near 11. Southeast wind 5 to 15 mph becoming north northwest in the morning. Winds could gust as high as 20 mph.

    High: 11 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -7. North northwest wind 5 to 15 mph becoming west southwest after midnight.

    Low: -7 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 28. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around -8. Wind chill values as low as -18. Southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 10. Wind chill values as low as -20. South wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around -4. South southeast wind 5 to 10 mph.
Sunday
A chance of flurries after 10am. Partly sunny, with a high near 11. Southeast wind 5 to 15 mph becoming north northwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -7. North northwest wind 5 to 15 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 28. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 25.
Wednesday Night
Partly cloudy, with a low around 1.
Thursday
Mostly sunny, with a high near 20.
Thursday Night
Mostly cloudy, with a low around 3.
Friday
Partly sunny, with a high near 22.
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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:
1:33 am CST Jan 24, 2026
Forecast Valid:
2am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation