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.

Partly Cloudy

24°F

-4°C

Humidity	81%
Wind Speed	SW 5 mph
Barometer	30.16 in (1025.0 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°C)
Last update	30 Jan 2:53 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

Overnight
Low: 18 °F
Slight Chance
Snow
Friday
High: 25 °F
Chance Snow
and Patchy
Fog
Friday Night
Low: 17 °F⇑
Slight Chance
Snow
Saturday
High: 41 °F
Chance Wintry
Mix then
Mostly Sunny
Saturday Night
Low: 28 °F
Mostly Clear
Sunday
High: 46 °F
Mostly Sunny
Sunday Night
Low: 28 °F
Mostly Cloudy
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of snow. Mostly cloudy, with a low around 18. Northwest wind around 5 mph.

Friday

A 30 percent chance of snow, mainly between 8am and 2pm. Patchy fog before 11am. Otherwise, cloudy, with a high near 25. Wind chill values as low as 10. North wind around 6 mph becoming light and variable. Winds could gust as high as 15 mph.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 8. West wind 6 to 10 mph, with gusts as high as 23 mph.

Saturday

A chance of snow and freezing rain before 8am, then a chance of snow between 8am and 11am. Cloudy through mid morning, then becoming mostly sunny, with a high near 41. Wind chill values as low as 20. Northwest wind 10 to 14 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday Night

Mostly clear, with a low around 28. Northwest wind around 14 mph, with gusts as high as 32 mph.

Sunday

Mostly sunny, with a high near 46. Northwest wind 5 to 10 mph becoming light west in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

Mostly cloudy, with a low around 28. 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.

Tuesday

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