Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

Lat: 46.01°NLon: 102.65°WElev: 2703ft.

Light Rain

66°F

19°C

Humidity 93%
Wind Speed SE 10 mph
Barometer 30.00 in (1014.5 mb)
Dewpoint 64°F (18°C)
Visibility 8.00 mi
Last update 14 Aug 2:53 am MDT
Extended Forecast for

8 Miles NNE Morristown SD

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 5am.  Cloudy, with a steady temperature around 67. East wind 7 to 9 mph.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm.  High near 76. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: Showers and thunderstorms likely, mainly before 9pm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a low around 58. South wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 58 °F

    Heavy Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. North wind 10 to 15 mph becoming light  in the evening. Winds could gust as high as 24 mph.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 54. Southeast wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 54 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 86. South wind 5 to 8 mph becoming north in the afternoon.

    High: 86 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 56. North wind around 6 mph becoming calm  in the evening.

    Low: 56 °F

    Chance
    T-storms then
    Chance
    Showers

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Cloudy, with a steady temperature around 67. East wind 7 to 9 mph.
Friday
Showers and possibly a thunderstorm, mainly before 4pm, then a chance of showers and thunderstorms after 4pm. High near 76. Breezy, with a southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and thunderstorms likely, mainly before 9pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 58. South wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Northwest wind 11 to 18 mph, with gusts as high as 28 mph.
Saturday Night
Mostly clear, with a low around 52. North wind 10 to 15 mph becoming light in the evening. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight, then a slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 54. Southeast wind 3 to 6 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 86. South wind 5 to 8 mph becoming north in the afternoon.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. North wind around 6 mph becoming calm in the evening.
Tuesday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. Light north wind becoming northeast 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Wednesday
Partly sunny, with a high near 76. Light and variable wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 52. East wind around 6 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Morristown SD
 46.04°N 101.64°W
2:36 am MDT Aug 14, 2026
3am MDT Aug 14, 2026-6pm MDT Aug 20, 2026
 
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Additional Resources

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Hourly Weather Forecast

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