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

21°F

-6°C

Humidity 78%
Wind Speed S 13 G 18 mph
Barometer 30.12 in (1023.7 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 1 Dec 11:56 am CST
Extended Forecast for

Tyndall SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 25. South southwest wind 5 to 10 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 6. West wind around 5 mph.

    Low: 6 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. South wind 5 to 10 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of freezing rain between midnight and 3am, then a slight chance of snow after 3am. Cloudy, with a low around 16. Southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Low: 16 °F

    Mostly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 27 °F⇓

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -8. North northwest wind 5 to 10 mph becoming south after midnight.

    Low: -8 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 29.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 25. South southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 6. West wind around 5 mph.
Tuesday
Partly sunny, with a high near 34. South wind 5 to 10 mph.
Tuesday Night
A slight chance of freezing rain between midnight and 3am, then a slight chance of snow after 3am. Cloudy, with a low around 16. Southwest wind 5 to 15 mph becoming north northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 13 by 5pm. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around -8. North northwest wind 5 to 10 mph becoming south after midnight.
Thursday
Sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 16.
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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:
11:48 am CST Dec 1, 2025
Forecast Valid:
12pm CST Dec 1, 2025-6pm CST Dec 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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