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.

Light Snow and Breezy

7°F

-14°C

Humidity 73%
Wind Speed NW 24 mph
Barometer 30.03 in (1020.7 mb)
Dewpoint 0°F (-18°C)
Visibility 8.00 mi
Wind Chill-14°F (-26°C)
Last update 17 Jan 1:56 am CST
Extended Forecast for

Tyndall SD

  • Overnight

    Overnight: A slight chance of snow before 4am, then a chance of flurries after 4am. Mostly cloudy, with a steady temperature around 7. Blustery, with a north northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 7 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: A chance of flurries before 11am. Mostly sunny, with a high near 9. Wind chill values as low as -22. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 9 °F

    Chance
    Flurries and
    Blustery

  • Saturday Night

    Saturday Night: Mostly clear during the early evening, then becoming mostly cloudy, with a temperature rising to around 18 by 5am. West northwest wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.

    Low: 6 °F⇑

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Patchy blowing snow after 9am. Partly sunny, with a high near 35. Windy, with a west wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 35 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Sunday Night

    Sunday Night: Patchy blowing snow before 7pm. Partly cloudy, with a low around 2. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Patchy
    Blowing Snow
    and Blustery
    then Partly
    Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 18. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 18 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow before 4am, then a chance of flurries after 4am. Mostly cloudy, with a steady temperature around 7. Blustery, with a north northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Saturday
A chance of flurries before 11am. Mostly sunny, with a high near 9. Wind chill values as low as -22. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear during the early evening, then becoming mostly cloudy, with a temperature rising to around 18 by 5am. West northwest wind 5 to 15 mph becoming south southwest after midnight. Winds could gust as high as 20 mph.
Sunday
A 20 percent chance of snow after noon. Patchy blowing snow after 9am. Partly sunny, with a high near 35. Windy, with a west wind 15 to 20 mph becoming northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Patchy blowing snow before 7pm. Partly cloudy, with a low around 2. Blustery, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
M.L.King Day
Sunny, with a high near 18. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 4.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 18.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 28.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A 20 percent chance of snow. Mostly cloudy, with a high near 25.
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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:
12:23 am CST Jan 17, 2026
Forecast Valid:
2am CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation