Severe Thunderstorms in the Central U.S.; Heavy to Excessive Rainfall in the Ohio Valley and Central Appalachians

Severe thunderstorms producing damaging winds, hail, and a few tornadoes are expected through Tuesday across parts of the central Plains and lower to mid Missouri Valley. Heavy to excessive rainfall could produce flooding across portions of the Ohio Valley into the Central Appalachians through Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

A Few Clouds

67°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 29.84 in (1010.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 17 Jun 5:56 am CDT
Extended Forecast for

Hartington NE

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after noon.  Mostly cloudy, with a high near 78. West wind 5 to 10 mph becoming east northeast in the afternoon.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 60. North northeast wind 6 to 8 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly before 1pm.  Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind 7 to 10 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers

  • Wednesday Night

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

    Low: 60 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 91. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.

    High: 91 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before 1am.  Mostly clear, with a low around 70. South wind 14 to 16 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.

    Low: 70 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny and hot, with a high near 98. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.

    High: 98 °F

    Hot and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 73. South wind around 16 mph, with gusts as high as 24 mph.

    Low: 73 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 98. Breezy, with a south wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 98 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 78. West wind 5 to 10 mph becoming east northeast in the afternoon. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. North northeast wind 6 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. North wind 7 to 10 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 9 to 15 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 wind 14 to 16 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.
Friday
Sunny and hot, with a high near 98. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph.
Friday Night
Mostly clear, with a low around 73. South wind around 16 mph, with gusts as high as 24 mph.
Saturday
Sunny and hot, with a high near 98. Breezy, with a south wind 14 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 23 mph, with gusts as high as 32 mph.
Sunday
Sunny and hot, with a high near 99. Windy, with a south southwest wind 22 to 25 mph, with gusts as high as 34 mph.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 69. 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. South wind around 17 mph becoming north northwest in the afternoon. Winds could gust as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Hartington NE
 42.64°N 97.27°W (Elev. 1457 ft)
6:18 am CDT Jun 17, 2025
6am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
 
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