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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

64°F

18°C

Humidity 84%
Wind Speed E 15 mph
Barometer 29.96 in (1013.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 28 Aug 8:53 am MDT
Extended Forecast for

9 Miles NNE Lemmon SD

  • Today

    Today: A 20 percent chance of showers and thunderstorms before 10am. Partly sunny, with a high near 89. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 89 °F

    Slight Chance
    T-storms then
    Partly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 61. Southeast wind 5 to 8 mph becoming calm in the evening.

    Low: 61 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 88. Calm wind becoming east 5 to 8 mph in the morning.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Low around 59. East wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%.

    Low: 59 °F

    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 85. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 85 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Partly cloudy, with a low around 53. South wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 83. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 83 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 83. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms before 10am. Partly sunny, with a high near 89. Southeast wind 9 to 14 mph, with gusts as high as 22 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 11pm and midnight. Mostly cloudy, with a low around 61. Southeast wind 5 to 8 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 88. Calm wind becoming east 5 to 8 mph in the morning.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms between midnight and 3am, then a chance of showers after 3am. Low around 59. East wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 80%.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 85. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Sunday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Partly cloudy, with a low around 53. South wind 5 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Monday
Sunny, with a high near 83. West wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 53. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 83. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 57. Southeast wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 88. South wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 58. Southeast wind 5 to 8 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 86. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Lemmon SD
 46.07°N 102.1°W
Last Update:
8:36 am MDT Aug 28, 2026
Forecast Valid:
9am MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
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Additional Resources

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Chance of Precipitation