Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Hazardous Weather Conditions

Current conditions at

Hettinger, Hettinger Municipal Airport (KHEI)

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

Fair

71°F

22°C

Humidity 66%
Wind Speed SE 13 mph
Barometer 30.01 in (1014.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Aug 8:53 am MDT
Extended Forecast for

Lemmon SD

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 86. Southeast wind 15 to 17 mph, with gusts as high as 28 mph.  New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 86 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 60. Southeast wind 5 to 14 mph becoming northeast in the evening. Winds could gust as high as 24 mph.  New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 89. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 89 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Breezy, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 84 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 30 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. North wind 5 to 9 mph, with gusts as high as 18 mph.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. North wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Southeast wind 5 to 14 mph, with gusts as high as 24 mph.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 86. Southeast wind 15 to 17 mph, with gusts as high as 28 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 60. Southeast wind 5 to 14 mph becoming northeast in the evening. Winds could gust as high as 24 mph. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 89. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 57. Northwest wind 5 to 9 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 84. Breezy, with a northwest wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Tuesday Night
Mostly clear, with a low around 54. Northwest wind 13 to 18 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 30 mph.
Wednesday
Sunny, with a high near 82. North wind 5 to 9 mph, with gusts as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 53. North wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 85. Southeast wind 5 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 57. Southeast wind 10 to 13 mph, with gusts as high as 25 mph.
Friday
Mostly sunny, with a high near 86. Southeast wind 10 to 16 mph, with gusts as high as 26 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 57. East wind 5 to 13 mph, with gusts as high as 23 mph.
Saturday
Mostly sunny, with a high near 86. East wind 5 to 11 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lemmon SD
 45.94°N 102.15°W
9:36 am MDT Aug 23, 2026
9am MDT Aug 23, 2026-6pm MDT Aug 29, 2026
 
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Additional Resources

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Hourly Weather Forecast

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