Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair and Breezy

85°F

29°C

Humidity	57%
Wind Speed	S 21 G 25 mph
Barometer	29.94 in (1014.0 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	28 Aug 5:56 pm CDT

More Information:

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

Extended Forecast for

9 Miles SE Santee NE

Tonight
Low: 73 °F
Breezy.
Increasing
Clouds then
Slight Chance
T-storms
Saturday
High: 95 °F
Partly Sunny
and Breezy
then Mostly
Sunny
Saturday Night
Low: 73 °F
Partly Cloudy
Sunday
High: 94 °F
Mostly Sunny
Sunday Night
Low: 72 °F
Mostly Cloudy
Monday
High: 89 °F
Partly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 68 °F
Chance
T-storms
Tuesday
High: 88 °F
Mostly Cloudy
then Slight
Chance
T-storms
Tuesday Night
Low: 67 °F
Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms after midnight. Increasing clouds, with a low around 73. Breezy, with a south wind 18 to 22 mph, with gusts as high as 32 mph.

Saturday

Mostly cloudy, then gradually becoming sunny, with a high near 95. Breezy, with a south wind 11 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

Partly cloudy, with a low around 73. South southwest wind 6 to 8 mph.

Sunday

Mostly sunny, with a high near 94. South southwest wind 6 to 9 mph.

Sunday Night

Mostly cloudy, with a low around 72. South southwest wind around 7 mph.

Monday

A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. West northwest wind 6 to 10 mph becoming east southeast in the afternoon. Winds could gust as high as 17 mph.

Monday Night

A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 68. South southwest wind 5 to 7 mph becoming calm after midnight.

Tuesday

A slight chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 88. Light southeast wind increasing to 5 to 9 mph in the morning.

Tuesday Night

A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 67. South wind 5 to 8 mph becoming north northeast in the evening.

Wednesday

Mostly sunny, with a high near 91. Light south southwest wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind 7 to 9 mph.

Thursday

Mostly sunny, with a high near 91. South wind 6 to 9 mph, with gusts as high as 16 mph.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind 5 to 8 mph.

Friday

Mostly sunny, with a high near 90. South wind 5 to 13 mph, with gusts as high as 20 mph.