Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

38°F

3°C

Humidity 68%
Wind Speed W 3 mph
Barometer 30.12 in (1017.9 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 12 Nov 12:53 am MST
Extended Forecast for

4 Miles WSW Mount Rushmore SD

  • Overnight

    Overnight: Mostly clear, with a low around 35. West wind around 8 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 52. West wind around 6 mph, with gusts as high as 15 mph.

    High: 52 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. West wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then gradual clearing, with a high near 58. West wind 5 to 8 mph, with gusts as high as 18 mph.

    High: 58 °F

    Becoming
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a temperature rising to around 48 by 5am. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 59. Breezy, with a west wind 15 to 23 mph, with gusts as high as 37 mph.

    High: 59 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 47. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 35. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 52. West wind around 6 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 41. West wind 6 to 9 mph, with gusts as high as 15 mph.
Thursday
Mostly cloudy through mid morning, then gradual clearing, with a high near 58. West wind 5 to 8 mph, with gusts as high as 18 mph.
Thursday Night
Mostly clear, with a temperature rising to around 48 by 5am. Breezy, with a west wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.
Friday
Mostly sunny, with a high near 59. Breezy, with a west wind 15 to 23 mph, with gusts as high as 37 mph.
Friday Night
Partly cloudy, with a low around 36. Breezy, with a northwest wind 13 to 22 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 47. Northwest wind 6 to 10 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 45.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 30.
Monday
A chance of rain and snow. Partly sunny, with a high near 37.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 27.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Mount Rushmore SD
 43.87°N 103.52°W (Elev. 6148 ft)
12:46 am MST Nov 12, 2025
1am MST Nov 12, 2025-6pm MST Nov 18, 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