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.

Light Snow

21°F

-6°C

Humidity 85%
Wind Speed E 5 mph
Barometer 30.27 in (1029.9 mb)
Dewpoint 17°F (-8°C)
Visibility 8.00 mi
Wind Chill14°F (-10°C)
Last update 30 Jan 1:53 pm MST
Extended Forecast for

4 Miles WNW Custer State Park SD

  • This Afternoon

    This Afternoon: A 30 percent chance of snow before 4pm.  Mostly cloudy, with a steady temperature around 19. Wind chill values as low as 10. South wind around 6 mph, with gusts as high as 16 mph.

    High: 19 °F

    Chance Snow

  • Tonight

    Tonight: Mostly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 5. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow and freezing rain before 9am, then a chance of rain and snow between 9am and 11am.  Cloudy through mid morning, then gradual clearing, with a high near 43. Northwest wind 9 to 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 30%.

    High: 43 °F

    Chance Wintry
    Mix then
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 11 to 14 mph, with gusts as high as 26 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Northwest wind 5 to 8 mph becoming calm  in the afternoon. Winds could gust as high as 16 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a steady temperature around 35. West wind 5 to 9 mph.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Northwest wind around 9 mph, with gusts as high as 24 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am.  Partly sunny, with a high near 41.

    High: 41 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow before 4pm. Mostly cloudy, with a steady temperature around 19. Wind chill values as low as 10. South wind around 6 mph, with gusts as high as 16 mph.
Tonight
Mostly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 5. South wind 6 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.
Saturday
A chance of snow and freezing rain before 9am, then a chance of rain and snow between 9am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 43. Northwest wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 29. West wind 11 to 14 mph, with gusts as high as 26 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 16 mph.
Sunday Night
Mostly cloudy, with a steady temperature around 35. West wind 5 to 9 mph.
Monday
Mostly sunny, with a high near 48. Northwest wind around 9 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 29. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
A slight chance of snow after 11am. Partly sunny, with a high near 41.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 45.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Sunny, with a high near 54.
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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)
1:12 pm MST Jan 30, 2026
2pm MST Jan 30, 2026-6pm MST Feb 5, 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