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

20°F

-7°C

Humidity	85%
Wind Speed	S 3 mph
Barometer	30.28 in (1030.3 mb)
Dewpoint	16°F (-9°C)
Visibility	9.00 mi
Last update	30 Jan 3:53 pm 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

This Afternoon
High: 17 °F
Snow Likely
Tonight
Low: 13 °F⇑
Chance Snow
Saturday
High: 44 °F
Slight Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 29 °F
Partly Cloudy
Sunday
High: 48 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Mostly Cloudy
Monday
High: 48 °F
Mostly Sunny
Monday Night
Low: 28 °F
Partly Cloudy
Tuesday
High: 41 °F
Slight Chance
Snow

Detailed Forecast

This Afternoon

Snow likely, mainly before 5pm. Mostly cloudy, with a steady temperature around 17. Wind chill values as low as 7. South wind around 5 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A chance of snow before 8pm, then a slight chance of snow after 2am. Mostly cloudy, with a temperature rising to around 31 by 5am. Wind chill values as low as 4. Southwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Saturday

A slight chance of snow, mixing with rain after 8am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 44. Northwest wind 9 to 18 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

Saturday Night

Partly cloudy, with a low around 29. West wind 9 to 13 mph, with gusts as high as 26 mph.

Sunday

Mostly sunny, with a high near 48. Northwest wind 3 to 8 mph. Winds could gust as high as 18 mph.

Sunday Night

Mostly cloudy, with a low around 33. West wind 5 to 8 mph, with gusts as high as 15 mph.

Monday

Mostly sunny, with a high near 48. Northwest wind 8 to 10 mph, with gusts as high as 24 mph.

Monday Night

Partly cloudy, with a low around 28. Northwest wind 8 to 10 mph, with gusts as high as 21 mph.

Tuesday

A slight chance of snow after 11am. Mostly sunny, with a high near 41.