National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heat Wave Continues in the Northeastern Quarter of the U.S.; Excessive Rain May Bring Flooding in the North Central U.S.

The heat wave is expected to peak in the eastern Great Lakes and New England today, and the Ohio Valley and Mid-Atlantic Friday into the weekend. Widespread daily record high temperatures are likely. Heavy to excessive rainfall will be associated with thunderstorms forecast to move across parts of the northern Plains and Upper Midwest today into Friday. Read More >

Hazardous Weather Conditions

Current conditions at

Yankton, Chan Gurney Municipal Airport (KYKN)

Lat: 42.92°NLon: 97.38°WElev: 1306ft.

Light Rain Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed NE 13 mph
Barometer 30.23 in (1024.6 mb)
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 20 Jun 3:56 pm CDT
Extended Forecast for

5 Miles ENE Hartington NE

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind around 7 mph.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 67. East southeast wind around 11 mph, with gusts as high as 21 mph. New rainfall amounts between a quarter and half of an inch possible.

    Low: 67 °F

    Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. 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.

    High: 89 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly between 7pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 70. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 70 °F

    T-storms
    Likely

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 82. Southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 66. Southeast wind around 7 mph.

    Low: 66 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.

    High: 94 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Northeast wind around 7 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 7pm and 4am. Mostly cloudy, with a low around 67. East southeast wind around 11 mph, with gusts as high as 21 mph. New rainfall amounts between a quarter and half of an inch possible.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 89. 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.
Friday Night
Showers and thunderstorms likely, mainly between 7pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 70. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers and thunderstorms, mainly before 7am. Partly sunny, with a high near 82. Southwest wind around 11 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Mostly clear, with a low around 63. North northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Sunday
Sunny, with a high near 87. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 66. Southeast wind around 7 mph.
Monday
Sunny, with a high near 94. South southeast wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 7 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 88. West northwest wind 6 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 62. North wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday
Sunny, with a high near 85. Northeast wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly clear, with a low around 64. East southeast wind 6 to 8 mph.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. South southeast wind 8 to 15 mph, with gusts as high as 22 mph.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Hartington NE
 42.67°N 97.18°W (Elev. 1348 ft)
Last Update:
4:35 pm CDT Jun 20, 2024
Forecast Valid:
4pm CDT Jun 20, 2024-6pm CDT Jun 27, 2024
 
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Additional Resources

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Chance of Precipitation