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

32°F

0°C

Humidity 88%
Wind Speed Calm
Barometer 30.11 in (1022.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 2 Feb 12:56 am CST
Extended Forecast for

Tyndall SD

  • Overnight

    Overnight: Cloudy, with a steady temperature around 29. Calm wind becoming east around 5 mph.

    Low: 29 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 35. East wind 5 to 10 mph.

    High: 35 °F

    Cloudy

  • Monday Night

    Monday Night: A slight chance of freezing rain between 9pm and 10pm, then a slight chance of snow after 10pm. Cloudy, with a low around 22. East southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Wintry Mix
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before noon. Cloudy, with a high near 33. Northeast wind around 5 mph becoming north northwest in the afternoon.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 35. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 29. Calm wind becoming east around 5 mph.
Monday
Cloudy, with a high near 35. East wind 5 to 10 mph.
Monday Night
A slight chance of freezing rain between 9pm and 10pm, then a slight chance of snow after 10pm. Cloudy, with a low around 22. East southeast wind around 5 mph becoming northeast after midnight. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of snow before noon. Cloudy, with a high near 33. Northeast wind around 5 mph becoming north northwest in the afternoon.
Tuesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 35. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly sunny, with a high near 53.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
Mostly sunny, with a high near 48.
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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:
10:08 pm CST Feb 1, 2026
Forecast Valid:
1am CST Feb 2, 2026-6pm CST Feb 8, 2026
 
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