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.

Freezing Fog

0°F

-18°C

Humidity 91%
Wind Speed E 3 mph
Barometer 29.86 in (1015.5 mb)
Dewpoint -2°F (-19°C)
Visibility 0.50 mi
Last update 2 Dec 5:56 am CST
Extended Forecast for

Tyndall SD

  • Today

    Today: Partly sunny, with a high near 35. Southwest wind 5 to 10 mph.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain before 1am, then a slight chance of snow between 1am and 5am. Cloudy, with a low around 18. West southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 9 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 20 °F⇓

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around -5. North northwest wind around 5 mph becoming calm.

    Low: -5 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 30. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 17. West wind 5 to 10 mph.

    Low: 17 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 33.

    High: 33 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Partly sunny, with a high near 35. Southwest wind 5 to 10 mph.
Tonight
A slight chance of rain before 1am, then a slight chance of snow between 1am and 5am. Cloudy, with a low around 18. West southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a temperature falling to around 9 by 5pm. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around -5. North northwest wind around 5 mph becoming calm.
Thursday
Mostly sunny, with a high near 30. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 17. West wind 5 to 10 mph.
Friday
Mostly cloudy, with a high near 33.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 35.
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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:
4:48 am CST Dec 2, 2025
Forecast Valid:
6am CST Dec 2, 2025-6pm CST Dec 8, 2025
 
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