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

37°F

3°C

Humidity 86%
Wind Speed NW 18 mph
Barometer 29.78 in (1011.0 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 5 Dec 2:56 pm CST
Extended Forecast for

Tyndall SD

Winter Weather Advisory December 6, 06:00am until December 6, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: A chance of sprinkles before 5pm, then a chance of sprinkles and flurries. Mostly cloudy, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Chance
    Sprinkles/Flurries

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming light and variable.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Snow, mainly after 9am. High near 31. Southeast wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.

    High: 31 °F

    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Cloudy, with a low around 8. North wind 5 to 10 mph.

    Low: 8 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 17. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Southeast wind 5 to 10 mph.

    Low: 12 °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 23.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of sprinkles before 5pm, then a chance of sprinkles and flurries. Mostly cloudy, with a high near 39. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 20 percent chance of snow before 7pm. Mostly cloudy, with a low around 20. Northwest wind 5 to 10 mph becoming light and variable.
Saturday
Snow, mainly after 9am. High near 31. Southeast wind 5 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around 3 inches.
Saturday Night
A 30 percent chance of snow before midnight. Cloudy, with a low around 8. North wind 5 to 10 mph.
Sunday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 17. North wind 5 to 10 mph becoming east southeast in the afternoon.
Sunday Night
Mostly cloudy, with a low around 12. Southeast wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 35.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly cloudy, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A 20 percent chance of snow. Mostly cloudy, with a high near 29.
Basemap Options
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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:
2:13 pm CST Dec 5, 2025
Forecast Valid:
3pm 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