Dangerous Cold Persists through Monday; Wintry Weather from the Northern Plains to the Great Lakes

Bitter cold temperatures and dangerous wind chills will persist from Florida to the Northeast through the day. Daily record low temperatures are forecast across the Southeast and Florida, with some all-time February low temperature records possible across Florida. An Alberta clipper will spread wintry precipitation across the Northern Plains today and into the upper Great Lakes into tonight. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

39°F

4°C

Humidity 50%
Wind Speed NW 20 G 31 mph
Barometer 30.08 in (1018.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 2 Feb 2:53 pm MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Tonight

    Tonight: Increasing clouds, with a low around 27. Wind chill values as low as 17. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Mostly cloudy, with a high near 34. Wind chill values as low as 19. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 22. Wind chill values as low as 12. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 22 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Wind chill values as low as 12. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a temperature rising to around 40 by 4am. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph.

    Low: 37 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 53. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 31. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 48. West wind 6 to 8 mph becoming south in the morning. Winds could gust as high as 17 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 27. Wind chill values as low as 17. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Tuesday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 34. Wind chill values as low as 19. Northwest wind 10 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 22. Wind chill values as low as 12. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 42. Wind chill values as low as 12. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a temperature rising to around 40 by 4am. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 53. Northwest wind 10 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Clear, with a low around 31. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 48. West wind 6 to 8 mph becoming south in the morning. Winds could gust as high as 17 mph.
Friday Night
Mostly clear, with a low around 31.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A slight chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
2:27 pm MST Feb 2, 2026
3pm MST Feb 2, 2026-6pm MST Feb 9, 2026
 
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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