Damaging Winds and Flooding on August 9, 2025

Detailed information on the damaging winds and flooding that occurred during the early morning hours of August 9th and 10th, 2025. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

N/A

Humidity	NA
Wind Speed	NA
Barometer	NA
Dewpoint	N/A
Visibility	NA
Last update	* Not a current observation *

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Hartington NE

Tonight
Low: 70 °F
Slight Chance
T-storms then
Heavy Rain
Monday
High: 90 °F
Decreasing
Clouds
Monday Night
Low: 68 °F
Slight Chance
T-storms
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 62 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
then Slight
Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms likely, mainly before 3am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 70. South southeast wind 6 to 10 mph becoming west after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

Mostly cloudy, then gradually becoming sunny, with a high near 90. South wind 6 to 8 mph becoming north northwest in the afternoon.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68. Northeast wind 3 to 6 mph.

Tuesday

Mostly sunny, with a high near 86. East northeast wind 5 to 8 mph.

Tuesday Night

Mostly clear, with a low around 64. East northeast wind 3 to 6 mph.

Wednesday

Sunny, with a high near 85. Calm wind becoming east 5 to 8 mph in the morning.

Wednesday Night

Mostly clear, with a low around 62. South southeast wind around 7 mph.

Thursday

Sunny, with a high near 87. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.

Thursday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. South southeast wind 8 to 10 mph.

Friday

A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 82. West southwest wind 8 to 10 mph becoming north in the afternoon. Winds could gust as high as 16 mph.

Friday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 58. North wind 5 to 9 mph.

Saturday

Mostly sunny, with a high near 77. North northwest wind 5 to 9 mph.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 54. North northeast wind 3 to 7 mph.

Sunday

Mostly sunny, with a high near 74. North wind 5 to 10 mph.