Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. 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.

Mostly Cloudy

86°F

30°C

Humidity	53%
Wind Speed	S 16 mph
Barometer	30.00 in (1016.0 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	89°F (32°C)
Last update	15 Jun 1:56 pm CDT

More Information:

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

Extended Forecast for

4 Miles WSW Wynot NE

This Afternoon
High: 90 °F
Chance
Showers
Tonight
Low: 65 °F
Chance
Showers then
Slight Chance
T-storms
Monday
High: 92 °F
Mostly Sunny
then Chance
T-storms
Monday Night
Low: 63 °F
T-storms
Likely
Tuesday
High: 80 °F
T-storms
Likely
Tuesday Night
Low: 60 °F
Chance
T-storms
Wednesday
High: 80 °F
Slight Chance
T-storms
Wednesday Night
Low: 59 °F
Mostly Clear
Juneteenth
High: 88 °F
Sunny

Detailed Forecast

This Afternoon

A 30 percent chance of showers and thunderstorms, mainly before 4pm. Partly sunny, with a high near 90. South southeast wind around 11 mph.

Tonight

A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 65. Southeast wind 8 to 10 mph. Chance of precipitation is 30%.

Monday

A 40 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. South wind 10 to 17 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

Showers and thunderstorms likely, mainly after 7pm. Mostly cloudy, with a low around 63. South wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday

Showers and thunderstorms likely. Mostly cloudy, with a high near 80. North northwest wind 7 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North wind 6 to 9 mph. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. North northwest wind 7 to 11 mph, with gusts as high as 17 mph.

Wednesday Night

Mostly clear, with a low around 59. North northwest wind 5 to 8 mph becoming west southwest after midnight.

Juneteenth

Sunny, with a high near 88. Southwest wind 6 to 14 mph, with gusts as high as 21 mph.

Thursday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South southeast wind around 14 mph, with gusts as high as 22 mph.

Friday

Sunny, with a high near 96. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph.

Friday Night

Mostly clear, with a low around 71. South wind 15 to 17 mph, with gusts as high as 24 mph.

Saturday

Sunny and hot, with a high near 97. Breezy, with a south wind 14 to 20 mph, with gusts as high as 28 mph.