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

16°F

-9°C

Humidity 59%
Wind Speed NE 6 mph
Barometer 30.30 in (1029.6 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 28 Jan 10:56 pm CST
Extended Forecast for

Tyndall SD

  • Tonight

    Tonight: A 50 percent chance of snow, mainly after 1am. Cloudy, with a low around 10. East wind around 5 mph. Little or no snow accumulation expected.

    Low: 10 °F

    Chance Snow

  • Thursday

    Thursday: Snow likely, mainly before 8am. Cloudy, with a high near 22. East wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 22 °F

    Snow Likely
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 0. North northeast wind around 5 mph.

    Low: 0 °F

    Cloudy then
    Slight Chance
    Snow

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 9. North northeast wind 5 to 10 mph.

    High: 9 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around -9. North wind around 5 mph becoming south southwest after midnight.

    Low: -9 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 23. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 14.

    Low: 14 °F

    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of snow, mainly after 1am. Cloudy, with a low around 10. East wind around 5 mph. Little or no snow accumulation expected.
Thursday
Snow likely, mainly before 8am. Cloudy, with a high near 22. East wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 0. North northeast wind around 5 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 9. North northeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around -9. North wind around 5 mph becoming south southwest after midnight.
Saturday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 23. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 14.
Sunday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 37.
Sunday Night
Mostly cloudy, with a low around 17.
Monday
Partly sunny, with a high near 36.
Monday Night
Mostly cloudy, with a low around 20.
Tuesday
Mostly cloudy, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
Partly sunny, with a high near 33.
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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:
8:57 pm CST Jan 28, 2026
Forecast Valid:
11pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation