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.

Fair

75°F

24°C

Humidity	94%
Wind Speed	E 6 mph
Barometer	29.88 in (1011.7 mb)
Dewpoint	73°F (23°C)
Visibility	10.00 mi
Last update	15 Aug 1:56 am CDT

More Information:

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

Extended Forecast for

Niobrara NE

Heat Advisory August 15, 11:00am until August 15, 08:00pm

Heat Advisory August 16, 11:00am until August 16, 08:00pm

Click here for hazard details and duration

Heat Advisory

Overnight
Low: 74 °F
Mostly Cloudy
Friday
High: 97 °F
Chance
Showers then
Partly Sunny
Friday Night
Low: 75 °F
Partly Cloudy
Saturday
High: 100 °F
Hot
Saturday Night
Low: 73 °F
Slight Chance
T-storms
Sunday
High: 96 °F
Slight Chance
T-storms
Sunday Night
Low: 70 °F
Chance
T-storms
Monday
High: 95 °F
Sunny
Monday Night
Low: 69 °F
Slight Chance
T-storms

Detailed Forecast

Overnight

Mostly cloudy, with a low around 74. South wind around 9 mph.

Friday

A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Mostly sunny and hot, with a high near 97. Heat index values as high as 108. South wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 30%.

Friday Night

Partly cloudy, with a low around 75. Southeast wind around 10 mph, with gusts as high as 17 mph.

Saturday

Mostly sunny and hot, with a high near 100. Heat index values as high as 107. South wind 7 to 11 mph, with gusts as high as 17 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. South wind 7 to 10 mph, with gusts as high as 16 mph.

Sunday

A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 96. South wind 6 to 10 mph, with gusts as high as 16 mph.

Sunday Night

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 6 to 10 mph.

Monday

Sunny, with a high near 95. South wind 5 to 7 mph.

Monday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. Southwest wind 5 to 8 mph becoming light and variable after midnight.

Tuesday

Sunny, with a high near 94. Calm wind becoming northeast 5 to 7 mph in the morning.

Tuesday Night

Mostly clear, with a low around 69. East northeast wind 5 to 8 mph becoming calm after midnight.

Wednesday

Sunny, with a high near 92. Calm wind becoming east 5 to 7 mph in the morning.

Wednesday Night

Mostly clear, with a low around 67. Southeast wind 3 to 8 mph.

Thursday

Sunny, with a high near 94. South southeast wind 3 to 8 mph.