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

41°F

5°C

Humidity 45%
Wind Speed Vrbl 7 G 17 mph
Barometer 30.11 in (1020.1 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 1 Feb 10:53 am MST
Extended Forecast for

4 Miles WNW Custer State Park SD

  • Today

    Today: Partly sunny, with a high near 49. West wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 15 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 37. Light west wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 46. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. Northwest wind around 9 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after 11am.  Partly sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 26 mph.

    High: 42 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. West wind 9 to 14 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 49. West wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Tonight
Mostly cloudy, with a steady temperature around 37. Light west wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph.
Monday
Sunny, with a high near 46. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 28. Northwest wind around 9 mph, with gusts as high as 22 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 42. Northwest wind around 10 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 47. West wind 5 to 7 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 36. West wind 9 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Clear, with a low around 30.
Friday
Sunny, with a high near 49.
Friday Night
Mostly clear, with a low around 29.
Saturday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Custer State Park SD
 43.74°N 103.48°W (Elev. 5600 ft)
10:52 am MST Feb 1, 2026
11am 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