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 >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

79°F

26°C

Humidity 56%
Wind Speed S 10 mph
Barometer 29.91 in (1011.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 28 Aug 1:53 pm MDT
Extended Forecast for

Lemmon SD

  • This Afternoon

    This Afternoon: Partly sunny, with a steady temperature around 86. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 86 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 61. Southeast wind 5 to 7 mph becoming calm  in the evening. Winds could gust as high as 16 mph.

    Low: 61 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 17 mph.

    High: 87 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 60. Southeast wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 60 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 85. Northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 85 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 52. Northwest wind 5 to 11 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly sunny, with a high near 83.

    High: 83 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a steady temperature around 86. Southeast wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 61. Southeast wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 16 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming southeast 5 to 8 mph in the morning. Winds could gust as high as 17 mph.
Saturday Night
A 50 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 60. Southeast wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85. Northeast wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 52. Northwest wind 5 to 11 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 54.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Tuesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Wednesday
Sunny, with a high near 87.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
12:31 pm MDT Aug 28, 2026
2pm MDT Aug 28, 2026-6pm MDT Sep 3, 2026
 
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Additional Resources

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