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.

Snow Freezing Fog

20°F

-7°C

Humidity 85%
Wind Speed NE 5 mph
Barometer 30.29 in (1030.9 mb)
Dewpoint 16°F (-9°C)
Visibility 0.50 mi
Wind Chill13°F (-11°C)
Last update 30 Jan 11:53 am MST
Extended Forecast for

5 Miles SSW Hill City SD

  • This Afternoon

    This Afternoon: A 30 percent chance of snow.  Mostly cloudy, with a temperature falling to around 22 by 5pm. Light and variable wind.

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: A 30 percent chance of snow after 5am.  Mostly cloudy, with a temperature falling to near 16 by 11pm, then rising to around 27 during the remainder of the night. Wind chill values as low as 9. Calm wind becoming southwest around 5 mph. Winds could gust as high as 16 mph.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of snow between 10am and 11am.  Cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind 5 to 11 mph, with gusts as high as 34 mph.  Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Northwest wind 6 to 10 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 46. Northwest wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 17 mph.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 28. Light west wind.

    Low: 28 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46. Northwest wind 5 to 8 mph, with gusts as high as 26 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind around 7 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow after 11am.  Mostly sunny, with a high near 37.

    High: 37 °F

    Slight Chance
    Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Mostly cloudy, with a temperature falling to around 22 by 5pm. Light and variable wind.
Tonight
A 30 percent chance of snow after 5am. Mostly cloudy, with a temperature falling to near 16 by 11pm, then rising to around 27 during the remainder of the night. Wind chill values as low as 9. Calm wind becoming southwest around 5 mph. Winds could gust as high as 16 mph.
Saturday
A chance of rain and snow before 10am, then a chance of snow between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 40. Northwest wind 5 to 11 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 28. Northwest wind 6 to 10 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 46. Northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly cloudy, with a low around 28. Light west wind.
Monday
Mostly sunny, with a high near 46. Northwest wind 5 to 8 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind around 7 mph, with gusts as high as 25 mph.
Tuesday
A slight chance of snow after 11am. Mostly sunny, with a high near 37.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 39.
Wednesday Night
Partly cloudy, with a low around 26.
Thursday
Sunny, with a high near 49.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Hill City SD
 43.86°N 103.61°W (Elev. 5614 ft)
10:32 am MST Jan 30, 2026
12pm 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