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.

Fog/Mist

18°F

-8°C

Humidity 96%
Wind Speed W 6 mph
Barometer 30.19 in (1028.5 mb)
Dewpoint 17°F (-8°C)
Visibility 1.75 mi
Wind Chill10°F (-12°C)
Last update 30 Jan 11:53 pm MST
Extended Forecast for

Hill City SD

  • Overnight

    Overnight: A 30 percent chance of snow, mainly after 5am.  Mostly cloudy, with a temperature rising to around 31 by 5am. Calm wind. Winds could gust as high as 16 mph.

    Low: 26 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow before 8am, then a chance of rain between 8am and 2pm.  Cloudy through mid morning, then gradual clearing, with a high near 44. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 38 mph.  Chance of precipitation is 30%.

    High: 44 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 3 to 6 mph. Winds could gust as high as 30 mph.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Northwest wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. Northwest wind 3 to 7 mph. Winds could gust as high as 26 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Northwest wind 3 to 5 mph. Winds could gust as high as 21 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow after 11am.  Mostly sunny, with a high near 41. Northwest wind 6 to 8 mph, with gusts as high as 28 mph.

    High: 41 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: A slight chance of snow.  Partly cloudy, with a low around 25.

    Low: 25 °F

    Slight Chance
    Snow

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a temperature rising to around 31 by 5am. Calm wind. Winds could gust as high as 16 mph.
Saturday
A chance of snow before 8am, then a chance of rain between 8am and 2pm. Cloudy through mid morning, then gradual clearing, with a high near 44. Light west wind becoming northwest 8 to 13 mph in the morning. Winds could gust as high as 38 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 30. West wind 3 to 6 mph. Winds could gust as high as 30 mph.
Sunday
Mostly sunny, with a high near 48. Northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 32. Calm wind.
Monday
Mostly sunny, with a high near 48. Northwest wind 3 to 7 mph. Winds could gust as high as 26 mph.
Monday Night
Mostly clear, with a low around 28. Northwest wind 3 to 5 mph. Winds could gust as high as 21 mph.
Tuesday
A slight chance of snow after 11am. Mostly sunny, with a high near 41. Northwest wind 6 to 8 mph, with gusts as high as 28 mph.
Tuesday Night
A slight chance of snow. Partly cloudy, with a low around 25.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 29.
Friday
Sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Hill City SD
 43.93°N 103.59°W (Elev. 5200 ft)
9:22 pm MST Jan 30, 2026
12am MST Jan 31, 2026-6pm MST Feb 6, 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