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

34°F

1°C

Humidity 89%
Wind Speed SE 8 mph
Barometer 30.08 in (1020.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 24 Dec 3:56 am CST
Extended Forecast for

Tyndall SD

  • Today

    Today: Mostly cloudy through mid morning, then gradual clearing, with a high near 57. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 57 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 34. North wind around 5 mph becoming east after midnight.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Christmas Day

    Christmas Day: Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. South southeast wind 5 to 10 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. South southeast wind around 10 mph becoming west northwest after midnight.

    Low: 35 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 54. West northwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 40. South southeast wind around 5 mph becoming southwest after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 22. Blustery.

    High: 22 °F

    Sunny and
    Blustery

Detailed Forecast

Today
Mostly cloudy through mid morning, then gradual clearing, with a high near 57. South southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Tonight
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 34. North wind around 5 mph becoming east after midnight.
Christmas Day
Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 48. South southeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. South southeast wind around 10 mph becoming west northwest after midnight.
Friday
Mostly sunny, with a high near 54. West northwest wind 5 to 10 mph becoming south southeast in the afternoon.
Friday Night
Mostly cloudy, with a low around 40. South southeast wind around 5 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 15.
Sunday
Sunny, with a high near 22. Blustery.
Sunday Night
Mostly clear, with a low around 7.
Monday
Sunny, with a high near 25.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Tyndall SD
 42.98°N 97.87°W (Elev. 1414 ft)
Last Update:
3:18 am CST Dec 24, 2025
Forecast Valid:
4am CST Dec 24, 2025-6pm CST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

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