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 and Windy

36°F

2°C

Humidity 64%
Wind Speed NW 29 G 37 mph
Barometer 29.73 in (1008.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 16 Jan 12:56 am CST
Extended Forecast for

Tyndall SD

Winter Weather Advisory until January 16, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 16, 06:00pm

    NOW until 6:00pm Fri

    Winter Weather Advisory

  • Overnight

    Low: 35 °F

    Chance
    Sprinkles/Snow
    and Patchy
    Blowing Snow

  • Friday

    Friday: Snow likely, mainly before 5pm. Patchy blowing snow. Cloudy, with a temperature falling to around 17 by 5pm. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 31 °F⇓

    Snow Likely
    and Patchy
    Blowing Snow

  • Friday Night

    Friday Night: A 30 percent chance of snow before midnight. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 1. Wind chill values as low as -18. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 1 °F

    Chance Snow
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Partly sunny, with a high near 10. Wind chill values as low as -19. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 10 °F

    Partly Sunny
    and Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a temperature falling to near 3 by 10pm, then rising to around 12 during the remainder of the night. Northwest wind 5 to 10 mph becoming south southwest after midnight.

    Low: 3 °F⇑

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Breezy, with a south southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the morning. Winds could gust as high as 35 mph.

    High: 35 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 18.

    High: 18 °F

    Sunny

Detailed Forecast

Overnight
A chance of sprinkles and flurries before 2am, then a chance of snow. Patchy blowing snow after 5am. Partly cloudy, with a steady temperature around 35. Breezy, with a west northwest wind around 25 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Snow likely, mainly before 5pm. Patchy blowing snow. Cloudy, with a temperature falling to around 17 by 5pm. Windy, with a northwest wind around 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Friday Night
A 30 percent chance of snow before midnight. Patchy blowing snow before 11pm. Mostly cloudy, with a low around 1. Wind chill values as low as -18. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday
Partly sunny, with a high near 10. Wind chill values as low as -19. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a temperature falling to near 3 by 10pm, then rising to around 12 during the remainder of the night. Northwest wind 5 to 10 mph becoming south southwest after midnight.
Sunday
Partly sunny, with a high near 35. Breezy, with a south southwest wind 10 to 15 mph becoming northwest 20 to 25 mph in the morning. Winds could gust as high as 35 mph.
Sunday Night
Partly cloudy, with a low around 2.
M.L.King Day
Sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 37.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Partly sunny, with a high near 38.
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:
10:33 pm CST Jan 15, 2026
Forecast Valid:
1am CST Jan 16, 2026-6pm CST Jan 22, 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