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

32°F

0°C

Humidity 59%
Wind Speed W 6 mph
Barometer 30.08 in (1020.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Feb 5:53 am MST
Extended Forecast for

10 Miles NE Edgemont SD

  • Today

    Today: Partly sunny, with a high near 51. Northwest wind 5 to 9 mph becoming light west  in the afternoon. Winds could gust as high as 21 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 16 mph.

    Low: 29 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 51. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 51 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Wind chill values as low as 18. West wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am, mixing with rain after 1pm.  Partly sunny, with a high near 46. Northwest wind 9 to 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 25 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 58. Breezy.

    High: 58 °F

    Mostly Sunny
    then Sunny
    and Breezy

Detailed Forecast

Today
Partly sunny, with a high near 51. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 21 mph.
Tonight
Partly cloudy, with a low around 29. Calm wind becoming northwest 5 to 9 mph after midnight. Winds could gust as high as 16 mph.
Monday
Sunny, with a high near 51. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 38 mph.
Monday Night
Partly cloudy, with a low around 26. Wind chill values as low as 18. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of snow after 11am, mixing with rain after 1pm. Partly sunny, with a high near 46. Northwest wind 9 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 49. West wind 7 to 11 mph, with gusts as high as 22 mph.
Wednesday Night
Mostly cloudy, with a low around 33. West wind 7 to 14 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 58. Breezy.
Thursday Night
Mostly clear, with a low around 28.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NE Edgemont SD
 43.41°N 103.69°W (Elev. 4432 ft)
6:17 am MST Feb 1, 2026
6am 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