Severe Thunderstorms and Heavy Rain Across the Central US and Central Appalachians

Severe thunderstorms producing damaging winds, hail and possibly a few tornadoes are expected across parts of the central Plains and the Missouri Valley. Heavy rainfall and flash flooding is also expected in the area. Thunderstorms and heavy rain may also bring additional flooding impacts to the central Appalachians. High temperatures and critical fire weather conditions expected in the Southwest. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

70°F

21°C

Humidity 66%
Wind Speed E 5 mph
Barometer 29.91 in (1011.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 6:53 pm MDT
Extended Forecast for

Bison SD

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Southeast wind around 5 mph becoming west after midnight.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55. South wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 55 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 89. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 62. Southwest wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 87. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 87 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. Northeast wind around 15 mph, with gusts as high as 25 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Breezy, with an east wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.

    High: 89 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A slight chance of showers after midnight.  Mostly clear, with a low around 58. Breezy.

    Low: 58 °F

    Mostly Clear
    then Slight
    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Southeast wind around 5 mph becoming west after midnight.
Wednesday
Sunny, with a high near 80. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 55. South wind 5 to 10 mph, with gusts as high as 15 mph.
Juneteenth
Sunny, with a high near 89. South wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 62. Southwest wind 10 to 15 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 87. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Mostly clear, with a low around 61. Northeast wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 89. Breezy, with an east wind 15 to 20 mph becoming south in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
A slight chance of showers after midnight. Mostly clear, with a low around 58. Breezy.
Sunday
Mostly sunny, with a high near 77. Breezy.
Sunday Night
A chance of showers. Partly cloudy, with a low around 50. Breezy.
Monday
A slight chance of showers. Partly sunny, with a high near 64.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bison SD
 45.52°N 102.48°W (Elev. 2799 ft)
6:09 pm MDT Jun 17, 2025
7pm MDT Jun 17, 2025-6pm MDT Jun 24, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database