Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

25°F

-4°C

Humidity 85%
Wind Speed W 3 mph
Barometer 30.26 in (1028.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 27 Nov 4:53 am MST
Extended Forecast for

Mount Rushmore SD

  • Thanksgiving Day

    Thanksgiving Day: Mostly sunny, with a high near 36. Light and variable wind becoming southeast around 5 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 27. Wind chill values as low as 19. South wind 3 to 6 mph. Winds could gust as high as 16 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow.  Low around 16. Wind chill values as low as 8. North wind 3 to 8 mph. Winds could gust as high as 23 mph.  Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 16 °F

    Snow

  • Saturday

    Saturday: A 50 percent chance of snow.  Partly sunny, with a high near 22. North wind 3 to 7 mph. Winds could gust as high as 23 mph.  New snow accumulation of less than one inch possible.

    High: 22 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22. Calm wind.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Calm wind becoming west around 5 mph after midnight.

    Low: 12 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

Detailed Forecast

Thanksgiving Day
Mostly sunny, with a high near 36. Light and variable wind becoming southeast around 5 mph.
Tonight
Mostly cloudy, with a steady temperature around 27. Wind chill values as low as 19. South wind 3 to 6 mph. Winds could gust as high as 16 mph.
Friday
Partly sunny, with a high near 39. Calm wind.
Friday Night
Snow. Low around 16. Wind chill values as low as 8. North wind 3 to 8 mph. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 22. North wind 3 to 7 mph. Winds could gust as high as 23 mph. New snow accumulation of less than one inch possible.
Saturday Night
Partly cloudy, with a low around 8. Calm wind.
Sunday
Mostly sunny, with a high near 22. Calm wind.
Sunday Night
Partly cloudy, with a low around 12. Calm wind becoming west around 5 mph after midnight.
Monday
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
A slight chance of snow. Partly sunny, with a high near 42.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27.
Wednesday
A chance of snow. Mostly cloudy, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Rushmore SD
 43.87°N 103.46°W (Elev. 5000 ft)
4:01 am MST Nov 27, 2025
5am MST Nov 27, 2025-6pm MST Dec 3, 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