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

87°F

31°C

Humidity 43%
Wind Speed SE 18 G 23 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 3 Oct 12:56 pm CDT
Extended Forecast for

Tyndall SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 90. South wind around 15 mph, with gusts as high as 25 mph.

    High: 90 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 91 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers after 1am. Partly cloudy, with a low around 67. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

    Low: 67 °F

    Breezy.
    Mostly Clear
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 76. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.

    High: 76 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 90. South wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 68. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 91. Windy, with a south wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Saturday Night
A 20 percent chance of showers after 1am. Partly cloudy, with a low around 67. Breezy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday
Sunny, with a high near 76. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 48. North wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 52.
Thursday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tyndall SD
 42.98°N 97.87°W (Elev. 1414 ft)
Last Update:
12:13 pm CDT Oct 3, 2025
Forecast Valid:
1pm CDT Oct 3, 2025-6pm CDT Oct 9, 2025
 
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