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

30°F

-1°C

Humidity 88%
Wind Speed SW 10 mph
Barometer 29.83 in (1013.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 4 Dec 11:56 pm CST
Extended Forecast for

Tyndall SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 26. Southwest wind around 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming south southeast after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly after noon. High near 28. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.

    High: 28 °F

    Chance Snow
    then Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 6. North wind around 10 mph.

    Low: 6 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 14. North wind around 5 mph becoming east southeast in the afternoon.

    High: 14 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 26. Southwest wind around 5 mph.
Friday
Partly sunny, with a high near 36. West northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming south southeast after midnight.
Saturday
Snow, mainly after noon. High near 28. East southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of around 3 inches.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 6. North wind around 10 mph.
Sunday
Mostly cloudy, with a high near 14. North wind around 5 mph becoming east southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly cloudy, with a high near 39.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 13.
Thursday
Partly sunny, with a high near 30.
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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:
10:58 pm CST Dec 4, 2025
Forecast Valid:
12am CST Dec 5, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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