Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

77°F

25°C

Humidity 37%
Wind Speed S 7 mph
Barometer 29.99 in (1014.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Aug 10:53 am MDT
Extended Forecast for

7 Miles N Morristown SD

  • Today

    Today: Mostly sunny, with a high near 86. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 59. South wind 5 to 7 mph becoming light and variable.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 88. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 88 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 58. North wind 5 to 9 mph becoming calm  in the evening.

    Low: 58 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. North wind 8 to 13 mph becoming light northeast  after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Light northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 60. East wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers and thunderstorms before noon.  Partly sunny, with a high near 85. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 31 mph.

    High: 85 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 86. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 59. South wind 5 to 7 mph becoming light and variable.
Thursday
Sunny, with a high near 88. Northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 58. North wind 5 to 9 mph becoming calm in the evening.
Friday
Sunny, with a high near 88. Light and variable wind becoming north 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 56. North wind 8 to 13 mph becoming light northeast after midnight. Winds could gust as high as 21 mph.
Saturday
Mostly sunny, with a high near 83. Light northeast wind becoming east 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 60. East wind 11 to 15 mph, with gusts as high as 24 mph.
Sunday
A slight chance of showers and thunderstorms before noon. Partly sunny, with a high near 85. Breezy, with a southeast wind 15 to 21 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 61. South wind 13 to 18 mph becoming west 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Monday
Sunny, with a high near 89. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 58. North wind 5 to 9 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 88. Light and variable wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles N Morristown SD
 46.04°N 101.73°W
9:36 am MDT Aug 19, 2026
11am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database