Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains tonight, crossing the Midwest and reaching the Gulf Coast Friday night. Dangerously cold temperatures will persist across the eastern U.S. into early February. There is increasing confidence for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Mostly Cloudy

30°F

-1°C

Humidity	69%
Wind Speed	NW 7 mph
Barometer	30.08 in (1021.5 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	29 Jan 8:53 am MST

More Information:

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

Extended Forecast for

4 Miles WNW Custer State Park SD

Today
High: 35 °F
Chance Snow
Tonight
Low: 18 °F
Chance Snow
Friday
High: 24 °F⇓
Snow Likely
Friday Night
Low: 17 °F⇑
Mostly Cloudy
Saturday
High: 43 °F
Chance Snow
Saturday Night
Low: 27 °F
Mostly Clear
Sunday
High: 46 °F
Mostly Sunny
Sunday Night
Low: 26 °F
Partly Cloudy
Monday
High: 45 °F
Partly Sunny

Detailed Forecast

Today

A 40 percent chance of snow. Mostly cloudy, with a high near 35. Northwest wind 8 to 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 18. West wind around 6 mph.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a temperature rising to near 24 by 11am, then falling to around 19 during the remainder of the day. Wind chill values as low as 11. Light and variable wind becoming east around 6 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

Mostly cloudy, with a temperature rising to around 27 by 5am. Wind chill values as low as 6. Southwest wind 6 to 9 mph, with gusts as high as 17 mph.

Saturday

A 30 percent chance of snow. Partly sunny, with a high near 43. Northwest wind 10 to 14 mph, with gusts as high as 31 mph.

Saturday Night

Mostly clear, with a low around 27. Northwest wind around 14 mph, with gusts as high as 26 mph.

Sunday

Mostly sunny, with a high near 46. Northwest wind 6 to 11 mph becoming light in the afternoon. Winds could gust as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 26. Calm wind becoming west 5 to 7 mph in the evening.

Monday

Partly sunny, with a high near 45.