Snow Squalls in the Northeast U.S. on Thursday; Heavy Rain Along the Gulf Coast

An arctic cold front will move through the Great Lakes and Northeast on Thursday, bringing moderate to heavy snow, strong winds, and possible whiteout conditions through Thursday afternoon. A storm system interacting with Gulf moisture will bring moderate to heavy rainfall to the western and central Gulf Coast on Thursday. Isolated instances of flash flooding will be possible. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

21°F

-6°C

Humidity 78%
Wind Speed W 13 mph
Barometer 29.92 in (1018.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 4 Dec 3:53 am MST
Extended Forecast for

Mount Rushmore SD

  • Today

    Today: Mostly sunny, with a high near 38. Wind chill values as low as 15. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    High: 38 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 11pm.  Mostly cloudy, with a low around 27. Wind chill values as low as 19. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a temperature rising to near 36 by 11am, then falling to around 26 during the remainder of the day. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of snow after 11pm.  Mostly cloudy, with a steady temperature around 26. Calm wind becoming northwest around 5 mph after midnight.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow.  Mostly cloudy, with a temperature rising to near 29 by 10am, then falling to around 20 during the remainder of the day. Light north wind.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a temperature falling to near 18 by midnight, then rising to around 22 during the remainder of the night. Light southwest wind.

    Low: 18 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 38. West wind 3 to 5 mph. Winds could gust as high as 17 mph.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 27. West wind 5 to 7 mph, with gusts as high as 21 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 38. Wind chill values as low as 15. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 27. Wind chill values as low as 19. West wind 7 to 9 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a temperature rising to near 36 by 11am, then falling to around 26 during the remainder of the day. Northwest wind 3 to 7 mph. Winds could gust as high as 21 mph.
Friday Night
A 30 percent chance of snow after 11pm. Mostly cloudy, with a steady temperature around 26. Calm wind becoming northwest around 5 mph after midnight.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a temperature rising to near 29 by 10am, then falling to around 20 during the remainder of the day. Light north wind. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a temperature falling to near 18 by midnight, then rising to around 22 during the remainder of the night. Light southwest wind.
Sunday
Mostly sunny, with a high near 38. West wind 3 to 5 mph. Winds could gust as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 27. West wind 5 to 7 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
A slight chance of rain. Partly sunny, with a high near 48.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 30.
Wednesday
A chance of snow. Partly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
2:46 am MST Dec 4, 2025
4am MST Dec 4, 2025-6pm MST Dec 10, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database