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

34°F

1°C

Humidity 56%
Wind Speed Calm
Barometer 30.12 in (1021.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 1 Feb 8:53 am MST
Extended Forecast for

6 Miles NW Custer SD

  • Today

    Today: Partly sunny, with a high near 44. Northwest wind around 6 mph becoming calm  in the afternoon. Winds could gust as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 35. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 24 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 11 to 14 mph, with gusts as high as 37 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 25. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.

    Low: 25 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of snow, mainly after 11am.  Partly sunny, with a high near 37. Northwest wind around 10 mph, with gusts as high as 30 mph.

    High: 37 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Northwest wind 7 to 9 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. West wind around 6 mph, with gusts as high as 20 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Northwest wind 6 to 11 mph, with gusts as high as 30 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 44. Northwest wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a steady temperature around 35. Light west wind becoming northwest 5 to 10 mph after midnight. Winds could gust as high as 24 mph.
Monday
Sunny, with a high near 40. Northwest wind 11 to 14 mph, with gusts as high as 37 mph.
Monday Night
Mostly clear, with a low around 25. Northwest wind 8 to 10 mph, with gusts as high as 29 mph.
Tuesday
A 30 percent chance of snow, mainly after 11am. Partly sunny, with a high near 37. Northwest wind around 10 mph, with gusts as high as 30 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northwest wind 7 to 9 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 42. West wind around 6 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 32. Northwest wind 6 to 11 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 50.
Thursday Night
Clear, with a low around 27.
Friday
Sunny, with a high near 47.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 46.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NW Custer SD
 43.82°N 103.7°W (Elev. 6001 ft)
7:52 am MST Feb 1, 2026
9am MST Feb 1, 2026-6pm MST Feb 7, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database