Severe Thunderstorm and Flash Flood Threats Continue into the Weekend

Severe thunderstorms are expected from the southern Plains to the Midwest through Friday night. Severe storm hazards may include large hail, severe winds, and tornadoes, some of which may be strong. There will be another chance for severe thunderstorms on Saturday for portions of Texas, the Lower Mississippi Valley, and the Ohio Valley. Storms could result in locally heavy rain and flash flooding. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Fair

21°F

-6°C

Humidity 71%
Wind Speed SW 8 mph
Barometer 29.98 in (1018.5 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 7 Mar 3:53 am MST
Extended Forecast for

10 Miles W Custer County Airport SD

  • Today

    Today: Sunny, with a high near 47. Wind chill values as low as 12 early. West wind 8 to 17 mph, with gusts as high as 31 mph.

    High: 47 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West wind 10 to 14 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 58. West wind 13 to 18 mph, with gusts as high as 31 mph.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind 9 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 55. West wind 9 to 14 mph becoming south in the afternoon. Winds could gust as high as 29 mph.

    High: 55 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of rain and snow before 10pm, then a chance of snow.  Mostly cloudy, with a low around 28. East wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 23 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow likely, mainly after 11am.  Mostly cloudy, with a high near 39. North wind 7 to 11 mph becoming west in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 60%.

    High: 39 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 11pm.  Mostly cloudy, with a low around 20. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 47. Wind chill values as low as 12 early. West wind 8 to 17 mph, with gusts as high as 31 mph.
Tonight
Partly cloudy, with a low around 33. West wind 10 to 14 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 58. West wind 13 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 9 to 14 mph, with gusts as high as 28 mph.
Monday
Increasing clouds, with a high near 55. West wind 9 to 14 mph becoming south in the afternoon. Winds could gust as high as 29 mph.
Monday Night
A chance of rain and snow before 10pm, then a chance of snow. Mostly cloudy, with a low around 28. East wind 7 to 11 mph becoming northeast after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 39. North wind 7 to 11 mph becoming west in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 20. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 54. Breezy.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Breezy.
Friday
A chance of snow. Mostly cloudy, with a high near 42. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles W Custer County Airport SD
 43.75°N 103.81°W (Elev. 6001 ft)
2:21 am MST Mar 7, 2026
4am MST Mar 7, 2026-6pm MDT Mar 13, 2026
 
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