Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

33°F

1°C

Humidity 58%
Wind Speed W 6 mph
Barometer 30.09 in (1019.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 1 Feb 3:53 am MST
Extended Forecast for

2 Miles SW Custer State Park SD

  • Today

    Today: Partly sunny, with a high near 52. Northwest wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 15 mph.

    High: 52 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 38. Calm wind becoming northwest 5 to 8 mph in the evening. Winds could gust as high as 17 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30. Northwest wind around 7 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.

    High: 45 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 48. West wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. West wind 7 to 11 mph, with gusts as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 52. Northwest wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a steady temperature around 38. Calm wind becoming northwest 5 to 8 mph in the evening. Winds could gust as high as 17 mph.
Monday
Sunny, with a high near 49. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 30. Northwest wind around 7 mph, with gusts as high as 21 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 26. Northwest wind 6 to 8 mph, with gusts as high as 18 mph.
Wednesday
Mostly sunny, with a high near 48. West wind 5 to 7 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 38. West wind 7 to 11 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 57.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 50.
Friday Night
Mostly clear, with a low around 30.
Saturday
Mostly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Custer State Park SD
 43.7°N 103.45°W (Elev. 5056 ft)
3:16 am MST Feb 1, 2026
4am MST Feb 1, 2026-6pm MST Feb 7, 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