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

17°F

-8°C

Humidity 47%
Wind Speed NW 7 mph
Barometer 29.89 in (1019.4 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 1 Dec 4:53 am MST
Extended Forecast for

4 Miles SW Mount Rushmore SD

  • Today

    Today: Sunny, with a high near 29. Wind chill values as low as -1. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 20. Wind chill values as low as 9. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of snow after 11am.  Partly sunny, with a high near 35. Wind chill values as low as 15. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 35 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before 11pm.  Mostly cloudy, with a low around 14. Northwest wind around 7 mph, with gusts as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Snow Likely

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly before 11am.  Partly sunny, with a temperature rising to near 21 by 11am, then falling to around 13 during the remainder of the day. North wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 17 mph.  New snow accumulation of less than a half inch possible.

    High: 21 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 20 by 5am. West wind 5 to 11 mph, with gusts as high as 26 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. West wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of snow after 11pm.  Mostly cloudy, with a low around 21. West wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 21 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow after 11am.  Partly sunny, with a high near 33.

    High: 33 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Sunny, with a high near 29. Wind chill values as low as -1. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 20. Wind chill values as low as 9. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday
A 30 percent chance of snow after 11am. Partly sunny, with a high near 35. Wind chill values as low as 15. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 14. Northwest wind around 7 mph, with gusts as high as 20 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 temperature rising to near 21 by 11am, then falling to around 13 during the remainder of the day. North wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 17 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Partly cloudy, with a temperature rising to around 20 by 5am. West wind 5 to 11 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 33. West wind 7 to 11 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 21. West wind 8 to 11 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow after 11am. Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21.
Saturday
A chance of snow. Partly sunny, with a high near 32.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14.
Sunday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
4:26 am MST Dec 1, 2025
5am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database