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 ESE Custer County Airport SD

Overnight
Low: 19 °F
Slight Chance
Snow
Friday
High: 24 °F⇓
Chance Snow
and Patchy
Fog
Friday Night
Low: 17 °F⇑
Chance Snow
Saturday
High: 44 °F
Chance Wintry
Mix then
Mostly Sunny
Saturday Night
Low: 28 °F
Mostly Clear
Sunday
High: 48 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Mostly Cloudy
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 28 °F
Partly Cloudy

Detailed Forecast

Overnight

A 20 percent chance of snow after 5am. Mostly cloudy, with a low around 19. Light northwest wind.

Friday

A 30 percent chance of snow, mainly after 8am. Patchy fog between 8am and 11am. Otherwise, cloudy, with a temperature rising to near 24 by noon, then falling to around 18 during the remainder of the day. Wind chill values as low as 10. Light and variable wind becoming east around 6 mph in the morning.

Friday Night

A 30 percent chance of snow, mainly after 5am. Mostly cloudy, with a temperature rising to around 29 by 5am. Wind chill values as low as 9. South wind 5 to 8 mph becoming west after midnight. Winds could gust as high as 17 mph.

Saturday

A chance of rain, snow, and freezing rain before 10am, then a chance of rain and snow between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 9 to 15 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 28. Northwest wind 11 to 13 mph, with gusts as high as 26 mph.

Sunday

Mostly sunny, with a high near 48. Northwest wind 5 to 9 mph becoming light west in the afternoon. Winds could gust as high as 20 mph.

Sunday Night

Mostly cloudy, with a low around 30. West wind 3 to 8 mph. Winds could gust as high as 15 mph.

Monday

Mostly sunny, with a high near 48. Northwest wind around 10 mph, with gusts as high as 25 mph.

Monday Night

Partly cloudy, with a low around 28.

Tuesday

Mostly sunny, with a high near 40.