Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92° N Lon: 97.38° W Elev: 1306 ft.

Fair

71°F

22°C

Humidity	94%
Wind Speed	Calm
Barometer	29.98 in (1015.5 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	14 Jul 1:56 am CDT

More Information:

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

Detailed forecast for

Knox County

Rest Of Tonight

Clear. Lows in the mid 60s. Southwest winds around 5 mph.

Monday

Sunny with highs in the mid 90s. South winds 10 to 15 mph.

Monday Night

Mostly clear in the evening, then becoming partly cloudy. Humid with lows around 70. South winds 10 to 15 mph.

Tuesday

Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 15 to 20 mph. Chance of rain 20 percent.

Tuesday Night

Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Humid with lows in the mid 60s. Southeast winds 10 to 15 mph, becoming west after midnight. Chance of rain 80 percent.

Wednesday

Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers and thunderstorms. Not as warm with highs in the upper 70s. Chance of rain 20 percent.

Wednesday Night

Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 60. Chance of rain 40 percent.

Thursday

Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.

Thursday Night

Partly cloudy. Lows around 60.

Friday

Partly sunny. Highs in the lower 80s.

Friday Night

Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.

Saturday

Partly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of rain 40 percent.