Heavy Rain Threatens the Mid-Atlantic on Sunday While Fire Weather Conditions Worsen in the Southwest

Heavy rain is bringing a flash flood risk to parts of the Mid-Atlantic on Sunday. This activity will diminish overnight. On Monday, the focus shifts into the Plains and Mississippi Valley where severe thunderstorms and heavy rains will be possible through Tuesday. Meanwhile, hot conditions and Critical Fire Weather looms over the Great Basin and Southwest U.S. through midweek. 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.

Fair

89°F

32°C

Humidity	45%
Wind Speed	S 7 mph
Barometer	29.93 in (1013.7 mb)
Dewpoint	65°F (18°C)
Visibility	10.00 mi
Heat Index	91°F (33°C)
Last update	15 Jun 6:56 pm CDT

More Information:

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

Extended Forecast for

Hartington NE

Tonight
Low: 67 °F
Slight Chance
T-storms
Monday
High: 92 °F
Partly Sunny
then Chance
T-storms and
Breezy
Monday Night
Low: 63 °F
Showers
Likely then
T-storms
Likely
Tuesday
High: 80 °F
Chance
T-storms then
Showers
Likely
Tuesday Night
Low: 62 °F
Showers
Likely
Wednesday
High: 78 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 59 °F
Mostly Clear
Juneteenth
High: 88 °F
Sunny
Thursday Night
Low: 66 °F
Slight Chance
T-storms

Detailed Forecast

Tonight

A 20 percent chance of showers and thunderstorms, mainly between 1am and 4am. Mostly cloudy, with a low around 67. Southeast wind 8 to 11 mph, with gusts as high as 20 mph.

Monday

A 40 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 92. Breezy, with a south wind 11 to 18 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday Night

A chance of showers and thunderstorms before 7pm, then showers likely and possibly a thunderstorm between 7pm and 1am, then showers and thunderstorms likely after 1am. Increasing clouds, with a low around 63. South wind 7 to 10 mph becoming north in the evening. 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

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Northwest wind 6 to 10 mph becoming east 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

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. East northeast wind 7 to 10 mph becoming north after midnight. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 78. North northwest 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 59. North northwest wind 5 to 8 mph becoming west southwest after midnight.

Juneteenth

Sunny, with a high near 88. West southwest wind 6 to 13 mph.

Thursday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 66. South southeast wind 11 to 15 mph, with gusts as high as 24 mph.

Friday

Sunny, with a high near 96. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.

Friday Night

Mostly clear, with a low around 70. South wind 14 to 16 mph, with gusts as high as 25 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.