Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Fair

61°F

16°C

Humidity	90%
Wind Speed	NW 7 mph
Barometer	30.11 in (1020.2 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	26 Aug 11:56 pm CDT

More Information:

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

Extended Forecast for

4 Miles SW Yankton SD

Overnight
Low: 58 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Friday
High: 88 °F
Partly Sunny
then Mostly
Sunny and
Breezy
Friday Night
Low: 71 °F
Chance
T-storms
Saturday
High: 92 °F
Partly Sunny
and Breezy
then Sunny
Saturday Night
Low: 73 °F
Partly Cloudy
then Slight
Chance
T-storms
Sunday
High: 93 °F
Mostly Sunny
Sunday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 58. Calm wind.

Thursday

Sunny, with a high near 85. Light and variable wind.

Thursday Night

Mostly clear, with a low around 61. Southeast wind 3 to 5 mph.

Friday

Cloudy through mid morning, then gradual clearing, with a high near 88. Breezy, with a south wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. South southeast wind 15 to 17 mph, with gusts as high as 28 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Mostly sunny, with a high near 92. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 28 mph.

Saturday Night

A 20 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 73. South wind around 9 mph, with gusts as high as 16 mph.

Sunday

Mostly sunny, with a high near 93. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.

Sunday Night

Partly cloudy, with a low around 70. South southwest wind 5 to 7 mph.

Monday

A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 89. North northwest wind 5 to 9 mph, with gusts as high as 17 mph.

Monday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind around 6 mph becoming calm in the evening.

Tuesday

A slight chance of showers. Partly sunny, with a high near 86. Calm wind becoming southeast 5 to 7 mph in the morning.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind 3 to 7 mph.

Wednesday

Mostly sunny, with a high near 89. Light south southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph.