Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase 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.

Overcast

29°F

-2°C

Humidity	54%
Wind Speed	Calm
Barometer	30.03 in (1019.3 mb)
Dewpoint	14°F (-10°C)
Visibility	10.00 mi
Last update	28 Jan 9:53 pm MST

More Information:

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

Extended Forecast for

4 Miles NW Hill City SD

Tonight
Low: 25 °F
Slight Chance
Snow
Thursday
High: 35 °F
Snow Likely
Thursday Night
Low: 25 °F
Chance Snow
Friday
High: 27 °F
Snow
Friday Night
Low: 16 °F⇑
Slight Chance
Snow
Saturday
High: 42 °F
Chance Snow
Saturday Night
Low: 25 °F
Mostly Clear
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 25. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 18 mph.

Thursday

Snow likely. Partly sunny, with a high near 35. Wind chill values as low as 19. Northwest wind 6 to 13 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Partly cloudy, with a steady temperature around 25. Calm wind. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 27. Wind chill values as low as 20. Light and variable wind. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow. Mostly cloudy, with a temperature falling to near 16 by 8pm, then rising to around 25 during the remainder of the night. Light southwest wind. Winds could gust as high as 16 mph.

Saturday

A 30 percent chance of snow, mainly before 11am. Partly sunny, with a high near 42. Northwest wind 5 to 9 mph, with gusts as high as 30 mph.

Saturday Night

Mostly clear, with a low around 25. Northwest wind around 8 mph, with gusts as high as 30 mph.

Sunday

Mostly sunny, with a high near 45. Northwest wind around 6 mph becoming calm in the afternoon. Winds could gust as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 25.

Monday

Partly sunny, with a high near 48.

Monday Night

Mostly cloudy, with a low around 25.