Prolonged Extreme Cold; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the Gulf Coast, upper Ohio Valley, Mid-Atlantic, and Southeast U.S. into this weekend. A rapidly deepening storm centered just off the North Carolina coast Friday night through Saturday night will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

A Few Clouds

27°F

-3°C

Humidity	72%
Wind Speed	SW 5 mph
Barometer	30.18 in (1024.8 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	21°F (-6°C)
Last update	29 Jan 10:53 pm MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles WSW Hill City SD

Tonight
Low: 19 °F
Snow Likely
and Patchy
Fog
Friday
High: 29 °F
Snow Likely
and Patchy
Fog
Friday Night
Low: 18 °F⇑
Slight Chance
Snow
Saturday
High: 39 °F
Chance Snow
Saturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 42 °F
Mostly Sunny
Sunday Night
Low: 24 °F
Mostly Cloudy
Monday
High: 44 °F
Partly Sunny
Monday Night
Low: 24 °F
Slight Chance
Snow

Detailed Forecast

Tonight

Snow likely, mainly after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 19. Northwest wind 3 to 5 mph. Winds could gust as high as 17 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Friday

Snow likely, mainly before 8am. Patchy fog before 8am. Otherwise, cloudy, with a high near 29. Light and variable wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature falling to near 18 by 9pm, then rising to around 28 during the remainder of the night. Wind chill values as low as 11. Calm wind becoming southwest around 6 mph in the evening. Winds could gust as high as 18 mph.

Saturday

A 40 percent chance of snow, mainly before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 6 to 10 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

Saturday Night

Mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 32 mph.

Sunday

Mostly sunny, with a high near 42. Northwest wind 5 to 7 mph becoming calm in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

Mostly cloudy, with a low around 24. Calm wind becoming west around 5 mph after midnight.

Monday

Partly sunny, with a high near 44. Northwest wind around 7 mph, with gusts as high as 23 mph.

Monday Night

A slight chance of snow after 11pm. Partly cloudy, with a low around 24.

Tuesday

A slight chance of snow. Mostly sunny, with a high near 34.