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.

Overcast

29°F

-2°C

Humidity	72%
Wind Speed	E 6 mph
Barometer	30.27 in (1028.5 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	30 Jan 9:53 am MST

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

Today
High: 21 °F
Chance Snow
and Patchy
Fog
Tonight
Low: 16 °F⇑
Mostly Cloudy
Saturday
High: 41 °F
Chance Snow
then Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 46 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Mostly Cloudy
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 27 °F
Partly Cloudy
Tuesday
High: 36 °F
Slight Chance
Snow

Detailed Forecast

Today

A 30 percent chance of snow. Patchy fog before 11am. Otherwise, mostly cloudy, with a steady temperature around 21. Wind chill values as low as 12. North wind around 6 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

Tonight

Mostly cloudy, with a temperature falling to near 16 by 11pm, then rising to around 29 during the remainder of the night. Wind chill values as low as 5. West wind 6 to 10 mph, with gusts as high as 23 mph.

Saturday

A 30 percent chance of snow before 11am. Cloudy through mid morning, then gradual clearing, with a high near 41. Northwest wind 10 to 14 mph, with gusts as high as 36 mph.

Saturday Night

Partly cloudy, with a low around 28. Wind chill values as low as 20. Northwest wind 10 to 14 mph, with gusts as high as 32 mph.

Sunday

Mostly sunny, with a high near 46. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Mostly cloudy, with a steady temperature around 33. West wind 5 to 9 mph, with gusts as high as 18 mph.

Monday

Mostly sunny, with a high near 44. Northwest wind around 10 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 27. Northwest wind 10 to 13 mph, with gusts as high as 30 mph.

Tuesday

A slight chance of snow after 11am. Mostly sunny, with a high near 36.