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

13°F

-11°C

Humidity 74%
Wind Speed SE 8 mph
Barometer 29.88 in (1016.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 18 Jan 3:56 am CST
Extended Forecast for

Tyndall SD

Winter Weather Advisory until January 18, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 18, 09:00pm

    NOW until 9:00pm Sun

    Winter Weather Advisory

  • Overnight

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Scattered snow showers, mainly before 2pm. Mostly cloudy, with a high near 30. Windy, with a north northwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 30%.

    High: 30 °F

    Scattered
    Snow Showers
    and Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 0. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 0 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 20. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming southwest after midnight.

    Low: 3 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 32. South wind 5 to 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 30. Blustery.

    High: 30 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 16. South southwest wind around 10 mph.
Sunday
Scattered snow showers, mainly before 2pm. Mostly cloudy, with a high near 30. Windy, with a north northwest wind 15 to 20 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 0. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
M.L.King Day
Mostly sunny, with a high near 20. West wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 3. Northwest wind around 5 mph becoming southwest after midnight.
Tuesday
Mostly cloudy, with a high near 32. South wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Partly sunny, with a high near 30. Blustery.
Wednesday Night
Partly cloudy, with a low around 8.
Thursday
Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 9.
Friday
Mostly cloudy, with a high near 17.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around -5.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 5.
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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:
3:38 am CST Jan 18, 2026
Forecast Valid:
4am CST Jan 18, 2026-6pm CST Jan 24, 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