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

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

Heat Advisory August 16, 04:45pm until August 16, 08:00pm

Click here for hazard details and duration

...

Heat Advisory August 16, 04:45pm until August 16, 08:00pm
NOW until 8:00pm Sat
Heat Advisory
Tonight
Low: 74 °F
Partly Cloudy
Sunday
High: 93 °F
Mostly Sunny
then Chance
T-storms
Sunday Night
Low: 69 °F
Chance
T-storms
Monday
High: 91 °F
Slight Chance
T-storms then
Sunny
Monday Night
Low: 67 °F
Chance
T-storms
Tuesday
High: 86 °F
Mostly Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 85 °F
Sunny

Detailed Forecast

Tonight

Partly cloudy, with a low around 74. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.

Sunday

A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 93. South wind 11 to 15 mph, with gusts as high as 22 mph.

Sunday Night

A 50 percent chance of showers and thunderstorms. Increasing clouds, with a low around 69. South wind 8 to 13 mph, with gusts as high as 20 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of thunderstorms before 7am. Sunny, with a high near 91. South southwest wind around 7 mph becoming northeast in the afternoon. Chance of precipitation is 10%.

Monday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 67. East wind around 6 mph becoming north after midnight. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

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 wind 3 to 7 mph.

Wednesday

Sunny, with a high near 85. East wind 3 to 8 mph.

Wednesday Night

Mostly clear, with a low around 62. Southeast wind 6 to 8 mph.

Thursday

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

Thursday Night

Mostly clear, with a low around 65. South southeast wind around 9 mph.