Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. 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.

Partly Cloudy

77°F

25°C

Humidity	74%
Wind Speed	E 5 mph
Barometer	29.87 in (1011.7 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	17 Jun 1:56 pm CDT

More Information:

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

Extended Forecast for

Saint Helena NE

This Afternoon
High: 81 °F
T-storms
Likely
Tonight
Low: 61 °F
Chance
T-storms
Wednesday
High: 81 °F
Chance
T-storms
Wednesday Night
Low: 60 °F
Mostly Clear
Juneteenth
High: 91 °F
Sunny
Thursday Night
Low: 70 °F
Chance
T-storms
Friday
High: 98 °F
Hot and
Breezy
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 99 °F
Sunny then
Sunny and
Breezy

Detailed Forecast

This Afternoon

Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 81. East wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East northeast wind 6 to 9 mph becoming north northwest after midnight. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 81. North wind 9 to 11 mph, with gusts as high as 17 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

Mostly clear, with a low around 60. Northwest wind 5 to 7 mph becoming south southwest after midnight.

Juneteenth

Sunny, with a high near 91. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms before 1am. Mostly clear, with a low around 70. South southeast wind around 14 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.

Friday

Sunny and hot, with a high near 98. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.

Friday Night

Mostly clear, with a low around 74. South wind around 15 mph, with gusts as high as 24 mph.

Saturday

Sunny and hot, with a high near 99. Breezy, with a south wind 13 to 20 mph, with gusts as high as 29 mph.

Saturday Night

Mostly clear, with a low around 76. Breezy, with a south wind 17 to 22 mph, with gusts as high as 30 mph.

Sunday

Sunny and hot, with a high near 99. Breezy, with a south southwest wind 21 to 23 mph, with gusts as high as 32 mph.

Sunday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 68. South wind around 16 mph, with gusts as high as 24 mph.

Monday

A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind around 16 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.