Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Thunderstorm Heavy Rain

68°F

20°C

Humidity 78%
Wind Speed SE 12 G 21 mph
Barometer 29.84 in (1008.5 mb)
Dewpoint 61°F (16°C)
Visibility 1.75 mi
Last update 29 Aug 11:53 pm MDT
Extended Forecast for

Lemmon SD

  • Overnight

    Overnight: A 50 percent chance of showers and thunderstorms before 3am.  Widespread dense fog, mainly between 3am and 5am.  Otherwise, mostly cloudy, with a low around 59. East wind 3 to 5 mph.

    Low: 59 °F

    Chance
    T-storms and
    Dense Fog

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after 3pm.  Patchy fog before 7am.  Otherwise, partly sunny, with a high near 81. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph.  Chance of precipitation is 60%.

    High: 81 °F

    Patchy Fog
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 9pm.  Partly cloudy, with a low around 50. Northwest wind 9 to 14 mph becoming light west. Winds could gust as high as 28 mph.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 82. West wind 5 to 13 mph, with gusts as high as 24 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 52. West wind around 6 mph becoming calm  in the evening. Winds could gust as high as 15 mph.

    Low: 52 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 79. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 58.

    Low: 58 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
A 50 percent chance of showers and thunderstorms before 3am. Widespread dense fog, mainly between 3am and 5am. Otherwise, mostly cloudy, with a low around 59. East wind 3 to 5 mph.
Sunday
Showers likely and possibly a thunderstorm after 3pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 81. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 50. Northwest wind 9 to 14 mph becoming light west. Winds could gust as high as 28 mph.
Monday
Sunny, with a high near 82. West wind 5 to 13 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 52. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 79. Light and variable wind becoming east 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.
Wednesday
Sunny, with a high near 84.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 58.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 58.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 60.
Saturday
Sunny, with a high near 87.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
12:31 am MDT Aug 30, 2026
12am MDT Aug 30, 2026-6pm MDT Sep 5, 2026
 
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Additional Resources

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Hourly Weather Forecast

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