Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Partly Cloudy with Haze

75°F

24°C

Humidity	60%
Wind Speed	SE 13 mph
Barometer	30.39 in (1029.6 mb)
Dewpoint	60°F (16°C)
Visibility	6.00 mi
Last update	1 Aug 2:56 pm CDT

More Information:

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

Extended Forecast for

Hartington NE

Tonight
Low: 58 °F
Areas Smoke
Saturday
High: 76 °F
Slight Chance
Showers then
Areas Smoke
Saturday Night
Low: 62 °F
Areas Smoke
then Chance
T-storms
Sunday
High: 76 °F
Chance
T-storms
Sunday Night
Low: 61 °F
Chance
T-storms
Monday
High: 80 °F
Slight Chance
Showers then
Chance
T-storms
Monday Night
Low: 63 °F
Slight Chance
T-storms
Tuesday
High: 83 °F
Mostly Sunny
Tuesday Night
Low: 68 °F
Partly Cloudy
then Slight
Chance
T-storms

Detailed Forecast

Tonight

Areas of smoke. Partly cloudy, with a low around 58. East southeast wind 8 to 11 mph, with gusts as high as 16 mph.

Saturday

A 20 percent chance of showers before noon. Areas of smoke. Mostly sunny, with a high near 76. South southeast wind 8 to 14 mph, with gusts as high as 21 mph.

Saturday Night

A 40 percent chance of showers and thunderstorms after 1am. Areas of smoke before 8pm. Mostly cloudy, with a low around 62. South southeast wind around 11 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South wind 11 to 15 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind 8 to 10 mph, with gusts as high as 17 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80. South wind 8 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63. South southeast wind around 9 mph.

Tuesday

Mostly sunny, with a high near 83. South wind 8 to 15 mph, with gusts as high as 22 mph.

Tuesday Night

A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 68. South southeast wind 11 to 13 mph, with gusts as high as 20 mph.

Wednesday

A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87. South wind 10 to 14 mph, with gusts as high as 21 mph.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 10 mph, with gusts as high as 16 mph.

Thursday

Sunny, with a high near 89. South wind 8 to 11 mph, with gusts as high as 17 mph.

Thursday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind 7 to 9 mph.

Friday

Mostly sunny, with a high near 89. South wind 7 to 11 mph, with gusts as high as 17 mph.