Severe Thunderstorms and Heavy Rainfall Across the Central Plains and Central Appalachians

Severe thunderstorms producing damaging winds, heavy rainfall, hail and possibly a few tornadoes will continue through tonight across portions of Kansas and Oklahoma. Heavy rainfall will persist across the Central Appalachians through tonight, potentially leading to areas of flooding. The severe weather and heavy rainfall threat will shift into the lower Great Lakes on Wednesday. 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

63°F

17°C

Humidity	97%
Wind Speed	NE 6 mph
Barometer	29.83 in (1010.7 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	18 Jun 1:56 am CDT

More Information:

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

Extended Forecast for

3 Miles S Yankton SD

Overnight
Low: 59 °F
Patchy Fog
Wednesday
High: 80 °F
Showers
Likely and
Patchy Fog
then Chance
T-storms
Wednesday Night
Low: 59 °F
Slight Chance
T-storms then
Mostly Clear
Juneteenth
High: 93 °F
Sunny
Thursday Night
Low: 72 °F
Chance
T-storms
Friday
High: 102 °F
Sunny then
Sunny and
Breezy
Friday Night
Low: 77 °F
Mostly Clear
and Breezy
Saturday
High: 103 °F
Mostly Sunny
then Sunny
and Breezy
Saturday Night
Low: 81 °F
Mostly Clear
and Breezy

Detailed Forecast

Overnight

Patchy fog. Otherwise, mostly cloudy, with a low around 59. North wind around 5 mph.

Wednesday

Showers and thunderstorms likely, mainly before noon. Patchy fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 80. North northwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 59. Northwest wind 5 to 7 mph becoming calm.

Juneteenth

Sunny, with a high near 93. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

Thursday Night

A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly clear, with a low around 72. South wind around 14 mph, with gusts as high as 22 mph.

Friday

Sunny and hot, with a high near 102. Breezy, with a south wind 13 to 22 mph, with gusts as high as 32 mph.

Friday Night

Mostly clear, with a low around 77. Breezy, with a south wind 14 to 18 mph, with gusts as high as 29 mph.

Saturday

Sunny and hot, with a high near 103. Breezy, with a south wind 13 to 21 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 81. Breezy, with a south wind 16 to 20 mph, with gusts as high as 31 mph.

Sunday

Sunny and hot, with a high near 101. Breezy, with a south wind 18 to 22 mph, with gusts as high as 33 mph.

Sunday Night

Showers and thunderstorms likely. Partly cloudy, with a low around 68. South southwest wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 22 mph.

Monday

Showers and thunderstorms likely. Partly sunny, with a high near 84. North northwest wind 10 to 14 mph, with gusts as high as 22 mph.

Monday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 60. North wind 7 to 13 mph, with gusts as high as 20 mph.

Tuesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 77. East northeast wind 7 to 10 mph, with gusts as high as 18 mph.