Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

72°F

22°C

Humidity 24%
Wind Speed NW 13 G 20 mph
Barometer 30.10 in (1018.8 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 4 Aug 1:53 pm MDT
Extended Forecast for

Lemmon SD

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. West wind around 11 mph, with gusts as high as 24 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. West wind 6 to 11 mph becoming light northwest  in the evening. Winds could gust as high as 22 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 84. West wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 84 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Areas of smoke after midnight. Partly cloudy, with a low around 54. West wind 5 to 7 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 54 °F

    Partly Cloudy
    then Areas
    Smoke

  • Thursday

    Thursday: Partly sunny, then gradually becoming sunny, with a high near 92. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 92 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. North wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. West wind around 11 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 47. West wind 6 to 11 mph becoming light northwest in the evening. Winds could gust as high as 22 mph.
Wednesday
Increasing clouds, with a high near 84. West wind 5 to 8 mph, with gusts as high as 20 mph.
Wednesday Night
Areas of smoke after midnight. Partly cloudy, with a low around 54. West wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Thursday
Partly sunny, then gradually becoming sunny, with a high near 92. Southwest wind 5 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 56. North wind 5 to 11 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 88.
Friday Night
Mostly clear, with a low around 56.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Mostly sunny, with a high near 92.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Monday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W (Elev. 2598 ft)
12:32 pm MDT Aug 4, 2026
2pm MDT Aug 4, 2026-6pm MDT Aug 10, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database