Extreme Heat and Tropical Storm Bertha Impacts

Dangerous heat will expand from the Gulf Coast into the Southern Plains and Desert Southwest through week's end. Additional extreme heat impacting the Pacific Northwest will shift to the northern Plains by the weekend. Tropical Storm Bertha is expected to continue to impact portions of the northern Gulf Coast from the western Florida Panhandle to southeastern Louisiana through tonight. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Partly Cloudy

67°F

19°C

Humidity	66%
Wind Speed	Calm
Barometer	30.16 in (1022.2 mb)
Dewpoint	55°F (13°C)
Visibility	10.00 mi
Last update	22 Jul 10:56 pm CDT

More Information:

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

Extended Forecast for

3 Miles S Yankton SD

Tonight
Low: 61 °F
Mostly Cloudy
Thursday
High: 81 °F
Chance
Showers
Thursday Night
Low: 62 °F
Showers
Likely then
Chance
Showers
Friday
High: 88 °F
Decreasing
Clouds
Friday Night
Low: 67 °F
Mostly Clear
Saturday
High: 100 °F
Hot
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 102 °F
Hot
Sunday Night
Low: 74 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 61. Light and variable wind.

Thursday

A 40 percent chance of showers, mainly after 4pm. Mostly cloudy, with a high near 81. South wind 6 to 13 mph, with gusts as high as 21 mph. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night

Showers likely before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 62. South southeast wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Friday

Cloudy, then gradually becoming mostly sunny, with a high near 88. South wind 8 to 11 mph, with gusts as high as 18 mph.

Friday Night

Mostly clear, with a low around 67. South wind 8 to 11 mph, with gusts as high as 20 mph.

Saturday

Sunny and hot, with a high near 100. Southwest wind 6 to 8 mph.

Saturday Night

Mostly clear, with a low around 74. South wind 8 to 10 mph, with gusts as high as 17 mph.

Sunday

Mostly sunny and hot, with a high near 102. South wind 7 to 15 mph, with gusts as high as 24 mph.

Sunday Night

Mostly clear, with a low around 74. South wind 7 to 15 mph, with gusts as high as 22 mph.

Monday

Mostly sunny and hot, with a high near 100. West southwest wind 5 to 10 mph becoming east northeast in the afternoon. Winds could gust as high as 18 mph.

Monday Night

Mostly clear, with a low around 70. East wind 5 to 10 mph becoming light after midnight.

Tuesday

Mostly sunny, with a high near 96. Light east wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 16 mph.

Tuesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. East northeast wind 5 to 10 mph becoming light and variable after midnight.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93. East wind 5 to 9 mph, with gusts as high as 16 mph.