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Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast and Windy

45°F

7°C

Humidity 71%
Wind Speed NW 28 G 38 mph
Barometer 30.48 in (1034.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 16 Oct 5:56 am CDT
Extended Forecast for

Lesterville SD

Freeze Watch October 17, 01:00am until October 17, 08:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: A chance of sprinkles before 7am. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 49 °F

    Chance
    Sprinkles and
    Breezy

  • Tonight

    Tonight: Areas of frost between 10pm and 4am. Otherwise, clear, with a low around 34. Light and variable wind becoming south 5 to 10 mph after midnight.

    Low: 34 °F

    Areas Frost

  • Saturday

    Saturday: Sunny, with a high near 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 58 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 42. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. South wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 42. South southeast wind 5 to 10 mph.

    Low: 42 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Today
A chance of sprinkles before 7am. Cloudy through mid morning, then gradual clearing, with a high near 49. Breezy, with a north northwest wind 20 to 25 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tonight
Areas of frost between 10pm and 4am. Otherwise, clear, with a low around 34. Light and variable wind becoming south 5 to 10 mph after midnight.
Saturday
Sunny, with a high near 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Clear, with a low around 42. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 64. South wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 42. South southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 72.
Basemap Options
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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:
4:38 am CDT Oct 16, 2026
Forecast Valid:
6am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation