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

27°F

-3°C

Humidity 92%
Wind Speed S 3 mph
Barometer 30.31 in (1029.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Feb 4:56 pm CST
Extended Forecast for

Tyndall SD

  • Tonight

    Tonight: A chance of snow and freezing rain before 5am, then a slight chance of snow. Patchy fog between midnight and 3am. Otherwise, cloudy, with a low around 23. Light north northwest wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 20%.

    Low: 23 °F

    Cloudy then
    Chance Wintry
    Mix and
    Patchy Fog

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 36 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West northwest wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 54. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 44. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of snow and freezing rain before 5am, then a slight chance of snow. Patchy fog between midnight and 3am. Otherwise, cloudy, with a low around 23. Light north northwest wind increasing to 5 to 10 mph after midnight. Chance of precipitation is 20%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 36. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 25. West northwest wind 5 to 10 mph becoming south southwest in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 54. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 32. West wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Partly sunny, with a high near 44. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around 24.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Mostly sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 48.
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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:
4:43 pm CST Feb 3, 2026
Forecast Valid:
6pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation