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

27°F

-3°C

Humidity 43%
Wind Speed S 20 mph
Barometer 30.19 in (1026.1 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 23 Feb 4:56 pm CST
Extended Forecast for

Tyndall SD

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. Breezy, with a west southwest wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. North northwest wind 5 to 10 mph becoming northeast after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. East northeast wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 40 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 57. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 21.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 53. Breezy, with a west southwest wind 10 to 15 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 10 mph becoming northeast after midnight.
Wednesday
A chance of snow before 3pm, then a chance of rain and snow. Mostly cloudy, with a high near 40. East northeast wind 5 to 10 mph becoming southeast in the morning. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday Night
A slight chance of rain before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 24. East wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 57. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 34.
Friday
Sunny, with a high near 63.
Friday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 10.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
Sunday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 14.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
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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:
4:53 pm CST Feb 23, 2026
Forecast Valid:
5pm CST Feb 23, 2026-6pm CST Mar 2, 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