Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Partly Cloudy

79°F

26°C

Humidity 31%
Wind Speed SW 15 G 24 mph
Barometer 29.62 in (1002.1 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 16 Jun 11:53 am MDT
Extended Forecast for

8 Miles NNE Morristown SD

Wind Advisory June 17, 06:00am until June 17, 06:00pm
Click here for hazard details and duration
Wind Advisory
  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 81. South wind 7 to 17 mph becoming west. Winds could gust as high as 28 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before 5am, then a chance of showers.  Low around 52. Breezy, with a north wind 7 to 12 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 31 mph.  Chance of precipitation is 80%.

    Low: 52 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm.  Increasing clouds, with a high near 68. Windy, with a northwest wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 50 mph.  Chance of precipitation is 70%.

    High: 68 °F

    Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 46. Windy, with a northwest wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 37 mph.  Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    Showers and
    Windy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 70. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45. Northwest wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 22 mph.

    Low: 45 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 77. Light and variable wind becoming north 5 to 9 mph in the morning.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. North wind 6 to 9 mph becoming east in the evening.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers after noon.  Mostly sunny, with a high near 76. Breezy, with an east wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers and
    Breezy

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. South wind 7 to 17 mph becoming west. Winds could gust as high as 28 mph.
Tonight
Showers and thunderstorms before 5am, then a chance of showers. Low around 52. Breezy, with a north wind 7 to 12 mph becoming west 16 to 21 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Wednesday
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 4pm. Increasing clouds, with a high near 68. Windy, with a northwest wind 23 to 28 mph increasing to 31 to 36 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 70%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46. Windy, with a northwest wind 21 to 26 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 30%.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Thursday Night
Mostly clear, with a low around 45. Northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Juneteenth
Sunny, with a high near 77. Light and variable wind becoming north 5 to 9 mph in the morning.
Friday Night
Partly cloudy, with a low around 50. North wind 6 to 9 mph becoming east in the evening.
Saturday
A slight chance of showers after noon. Mostly sunny, with a high near 76. Breezy, with an east wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Saturday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 52. East wind 10 to 18 mph, with gusts as high as 28 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 71. Breezy, with an east wind 14 to 22 mph, with gusts as high as 33 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Northeast wind 13 to 18 mph becoming northeast 7 to 12 mph after midnight. Winds could gust as high as 28 mph.
Monday
A chance of showers. Partly sunny, with a high near 72. West wind 8 to 15 mph, with gusts as high as 24 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Morristown SD
 46.04°N 101.64°W
11:36 am MDT Jun 16, 2026
12pm MDT Jun 16, 2026-6pm MDT Jun 22, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database