National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Overcast

20°F

-7°C

Humidity 74%
Wind Speed E 3 mph
Barometer 30.06 in (1020.6 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 1 Jan 2:56 am CST
Extended Forecast for

Tyndall SD

  • Overnight

    Overnight: Mostly cloudy, with a low around 16. East northeast wind around 5 mph.

    Low: 16 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 37. Southeast wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. North northeast wind around 5 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of freezing rain before 1pm, then a slight chance of snow and freezing rain between 1pm and 3pm, then a slight chance of snow after 3pm. Cloudy, with a high near 30. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Freezing Rain
    then Slight
    Chance Wintry
    Mix

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 21. East wind around 5 mph becoming south southwest after midnight.

    Low: 21 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 41. South southwest wind around 5 mph becoming north northeast in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 16. East northeast wind around 5 mph.
New Year's Day
Partly sunny, with a high near 37. Southeast wind 5 to 10 mph becoming north northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 19. North northeast wind around 5 mph.
Friday
A slight chance of freezing rain before 1pm, then a slight chance of snow and freezing rain between 1pm and 3pm, then a slight chance of snow after 3pm. Cloudy, with a high near 30. East southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 21. East wind around 5 mph becoming south southwest after midnight.
Saturday
Mostly sunny, with a high near 41. South southwest wind around 5 mph becoming north northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 52.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tyndall SD
 42.98°N 97.87°W (Elev. 1414 ft)
Last Update:
3:18 am CST Jan 1, 2026
Forecast Valid:
3am CST Jan 1, 2026-6pm CST Jan 7, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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