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.

Overcast

15°F

-9°C

Humidity	91%
Wind Speed	SW 7 mph
Barometer	30.28 in (1031.3 mb)
Dewpoint	13°F (-11°C)
Visibility	10.00 mi
Wind Chill	5°F (-15°C)
Last update	30 Jan 6:53 pm MST

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

Tonight
Low: 14 °F⇑
Chance Snow
Saturday
High: 41 °F
Slight Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 28 °F
Partly Cloudy
Sunday
High: 46 °F
Mostly Sunny
Sunday Night
Low: 31 °F
Mostly Cloudy
Monday
High: 46 °F
Mostly Sunny
Monday Night
Low: 27 °F
Mostly Clear
Tuesday
High: 37 °F
Slight Chance
Snow
Tuesday Night
Low: 24 °F
Slight Chance
Snow

Detailed Forecast

Tonight

A chance of snow before 8pm, then a slight chance of snow after 2am. Mostly cloudy, with a temperature rising to around 32 by 5am. Wind chill values as low as 5. West wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow before 10am, then a slight chance of snow between 10am and 11am. Cloudy through mid morning, then gradual clearing, with a high near 41. Northwest wind 10 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 28. Wind chill values as low as 20. West wind 10 to 13 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 22 mph.

Sunday Night

Mostly cloudy, with a low around 31. West wind 5 to 9 mph, with gusts as high as 20 mph.

Monday

Mostly sunny, with a high near 46. Northwest wind around 9 mph, with gusts as high as 25 mph.

Monday Night

Mostly clear, with a low around 27. Northwest wind around 10 mph, with gusts as high as 26 mph.

Tuesday

A slight chance of snow after 11am. Mostly sunny, with a high near 37. Northwest wind around 10 mph, with gusts as high as 28 mph.