
Winter Storm Moving Through the Region Today
Winter travel impacts expected across the region Saturday. Continue to monitor the latest forecast. Read More >
Hazardous Weather Conditions
Current conditions at
Yankton, Chan Gurney Municipal Airport (KYKN)
Lat: 42.92°NLon: 97.38°WElev: 1306ft.
Overcast
17°F
-8°C
| Humidity | 92% |
| Wind Speed | N 9 mph |
| Barometer | 30.18 in (1025.5 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 7 Dec 3:56 am CST |
Extended Forecast for
Tyndall SD
Today
High: 19 °F
Mostly Cloudy
then Chance
SnowTonight
Low: 16 °F
Slight Chance
Snow then
Partly CloudyMonday

High: 37 °F
Decreasing
CloudsMonday Night

Low: 27 °F
Mostly Cloudy
Tuesday

High: 46 °F
Mostly Cloudy
Tuesday Night

Low: 20 °F
Mostly Cloudy
and BlusteryWednesday

High: 28 °F
Mostly Cloudy
Wednesday Night

Low: 15 °F
Chance Snow
Thursday

High: 21 °F
Chance Snow
Detailed Forecast
Today
A chance of flurries between noon and 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 19. North wind 5 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tonight
A slight chance of snow before 9pm, then a chance of flurries between 9pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 16. Southeast wind 5 to 10 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 37. South wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 27. West wind 5 to 10 mph.
Tuesday
Mostly cloudy, with a high near 46. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 20. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
A 40 percent chance of snow. Cloudy, with a low around 15.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 21.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Partly sunny, with a high near 9.
Friday Night
Mostly cloudy, with a low around -5.
Saturday
Partly sunny, with a high near 12.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tyndall SD
42.98°N 97.87°W (Elev. 1414 ft)
42.98°N 97.87°W (Elev. 1414 ft)
3:18 am CST Dec 7, 2025
4am CST Dec 7, 2025-6pm CST Dec 13, 2025



