Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

7°F

-14°C

Humidity 84%
Wind Speed W 6 mph
Barometer 29.90 in (1021.0 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 1 Dec 3:53 am MST
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 34. Wind chill values as low as 6. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.

    High: 34 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a temperature rising to around 28 by 11pm. Wind chill values as low as 17. West wind around 7 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Mostly cloudy, with a high near 41. West wind around 5 mph becoming calm  in the morning. Winds could gust as high as 16 mph.

    High: 41 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 19. Northwest wind 3 to 5 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a high near 25. Light and variable wind.  New snow accumulation of less than a half inch possible.

    High: 25 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 24 by 5am. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    Low: 16 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 3 to 6 mph. Winds could gust as high as 18 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. West wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow after 11am.  Partly sunny, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 34. Wind chill values as low as 6. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a temperature rising to around 28 by 11pm. Wind chill values as low as 17. West wind around 7 mph, with gusts as high as 22 mph.
Tuesday
A 30 percent chance of snow after 11am. Mostly cloudy, with a high near 41. West wind around 5 mph becoming calm in the morning. Winds could gust as high as 16 mph.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 19. Northwest wind 3 to 5 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 25. Light and variable wind. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a temperature rising to around 24 by 5am. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 38. West wind 3 to 6 mph. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 26. West wind 5 to 7 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 38.
Friday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 27.
Saturday
A chance of snow. Partly sunny, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
1:46 am MST Dec 1, 2025
4am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

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