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 Windy

53°F

12°C

Humidity 13%
Wind Speed S 32 G 39 mph
Barometer 30.24 in (1026.3 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 28 Mar 11:56 am CDT
Extended Forecast for

Lesterville SD

Red Flag Warning March 28, 12:20pm until March 28, 09:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning March 28, 12:20pm until March 28, 09:00pm

    NOW until 9:00pm Sat

    Red Flag Warning

  • This Afternoon

    High: 67 °F

    Areas Blowing
    Dust and
    Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 37. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. Northeast wind around 5 mph becoming southeast after midnight.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 84. Southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 84 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 40. Breezy, with a northeast wind 10 to 15 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

    Low: 40 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 52. Breezy.

    High: 52 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Areas of blowing dust. Sunny, with a high near 67. Windy, with a south southwest wind around 30 mph, with gusts as high as 50 mph.
Tonight
Partly cloudy, with a low around 37. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 75. Southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 43. Northeast wind around 5 mph becoming southeast after midnight.
Monday
Partly sunny, with a high near 84. Southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 40. Breezy, with a northeast wind 10 to 15 mph becoming north northwest 15 to 20 mph after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly cloudy, with a high near 52. Breezy.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 30.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 52. Breezy.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36. Breezy.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 54. 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:
11:43 am CDT Mar 28, 2026
Forecast Valid:
12pm CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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