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.

Fair

40°F

4°C

Humidity 36%
Wind Speed Vrbl 5 mph
Barometer 29.97 in (1014.8 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 2 Feb 5:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Today

    Today: Sunny, with a temperature rising to near 40 by 11am, then falling to around 34 during the remainder of the day. Northwest wind 11 to 14 mph, with gusts as high as 38 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Wind chill values as low as 19. Northwest wind around 10 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 37. Wind chill values as low as 20. Northwest wind around 10 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow before 11pm.  Partly cloudy, with a low around 23. Wind chill values as low as 15. Northwest wind 9 to 11 mph, with gusts as high as 29 mph.

    Low: 23 °F

    Chance Snow
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. West wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a steady temperature around 38. Northwest wind 10 to 13 mph, with gusts as high as 31 mph.

    Low: 38 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind 8 to 11 mph, with gusts as high as 29 mph.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30. Northwest wind around 9 mph, with gusts as high as 23 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Sunny, with a temperature rising to near 40 by 11am, then falling to around 34 during the remainder of the day. Northwest wind 11 to 14 mph, with gusts as high as 38 mph.
Tonight
Partly cloudy, with a low around 26. Wind chill values as low as 19. Northwest wind around 10 mph, with gusts as high as 29 mph.
Tuesday
A 40 percent chance of snow, mainly after 11am. Partly sunny, with a high near 37. Wind chill values as low as 20. Northwest wind around 10 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.
Tuesday Night
A 30 percent chance of snow before 11pm. Partly cloudy, with a low around 23. Wind chill values as low as 15. Northwest wind 9 to 11 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 42. West wind 6 to 8 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 38. Northwest wind 10 to 13 mph, with gusts as high as 31 mph.
Thursday
Sunny, with a high near 52. Northwest wind 8 to 11 mph, with gusts as high as 29 mph.
Thursday Night
Mostly clear, with a low around 30. Northwest wind around 9 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 32.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.85°N 103.52°W (Elev. 6109 ft)
6:12 am MST Feb 2, 2026
6am MST Feb 2, 2026-6pm MST Feb 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

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