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.

Fog/Mist

21°F

-6°C

Humidity 92%
Wind Speed E 12 mph
Barometer 29.90 in (1015.9 mb)
Dewpoint 19°F (-7°C)
Visibility 5.00 mi
Wind Chill9°F (-13°C)
Last update 2 Jan 6:56 am CST
Extended Forecast for

Tyndall SD

Winter Weather Advisory until January 2, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 2, 06:00pm

    NOW until 6:00pm Fri

    Winter Weather Advisory

  • Today

    High: 27 °F

    Slight Chance
    Snow/Sleet
    then Chance
    Snow/Sleet

  • Tonight

    Tonight: A chance of snow before 7pm, then a chance of flurries between 7pm and 10pm. Mostly cloudy, with a low around 20. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. South wind around 5 mph becoming north in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 23. Northeast wind 5 to 10 mph becoming southeast after midnight.

    Low: 23 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 50. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. South southwest wind 5 to 10 mph becoming west in the evening.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 52.

    High: 52 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of snow and sleet before 5pm, then a chance of snow. Cloudy, with a high near 27. East wind 5 to 10 mph. Chance of precipitation is 50%. Total daytime snow and sleet accumulation of less than a half inch possible.
Tonight
A chance of snow before 7pm, then a chance of flurries between 7pm and 10pm. Mostly cloudy, with a low around 20. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 36. South wind around 5 mph becoming north in the afternoon.
Saturday Night
Increasing clouds, with a low around 23. Northeast wind 5 to 10 mph becoming southeast after midnight.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 50. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 31. South southwest wind 5 to 10 mph becoming west in the evening.
Monday
Partly sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Sunny, with a high near 54.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 47.
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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:
6:13 am CST Jan 2, 2026
Forecast Valid:
7am CST Jan 2, 2026-6pm CST Jan 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