Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Rain

67°F

19°C

Humidity	97%
Wind Speed	N 12 mph
Barometer	29.87 in (1011.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	15 Jul 9:56 pm CDT

More Information:

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

Extended Forecast for

6 Miles ESE Niobrara NE

Tonight
Low: 66 °F
Severe
Thunderstorms
then T-storms
Likely
Wednesday
High: 73 °F
Slight Chance
T-storms
Wednesday Night
Low: 57 °F
Mostly Cloudy
Thursday
High: 77 °F
Mostly Sunny
Thursday Night
Low: 60 °F
Partly Cloudy
Friday
High: 85 °F
Partly Sunny
Friday Night
Low: 68 °F
Chance
T-storms
Saturday
High: 88 °F
Partly Sunny
then Slight
Chance
T-storms
Saturday Night
Low: 66 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 2am. Some of the storms could be severe and produce heavy rainfall. Low around 66. North northwest wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 20 percent chance of showers and thunderstorms, mainly between noon and 1pm. Cloudy, with a high near 73. North wind 9 to 13 mph, with gusts as high as 21 mph.

Wednesday Night

Mostly cloudy, with a low around 57. North wind 8 to 13 mph, with gusts as high as 21 mph.

Thursday

Mostly sunny, with a high near 77. North northeast wind around 7 mph becoming east southeast in the afternoon.

Thursday Night

Partly cloudy, with a low around 60. East southeast wind 6 to 8 mph.

Friday

Partly sunny, with a high near 85. South southeast wind 10 to 14 mph, with gusts as high as 21 mph.

Friday Night

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.

Saturday

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. Northeast wind 6 to 9 mph.

Saturday Night

A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northeast wind 6 to 8 mph.

Sunday

A slight chance of showers and thunderstorms. Partly sunny, with a high near 86. East wind 6 to 10 mph, with gusts as high as 17 mph.

Sunday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. East southeast wind 7 to 10 mph, with gusts as high as 16 mph.

Monday

Mostly sunny, with a high near 91. South southeast wind 6 to 10 mph, with gusts as high as 16 mph.

Monday Night

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