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.

Overcast

30°F

-1°C

Humidity	66%
Wind Speed	NW 7 mph
Barometer	30.16 in (1024.4 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	23°F (-5°C)
Last update	29 Jan 6:53 pm MST

More Information:

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

Extended Forecast for

5 Miles E Custer County Airport SD

Tonight
Low: 18 °F
Chance Snow
then Snow
Likely and
Patchy Fog
Friday
High: 26 °F⇓
Snow Likely
and Patchy
Fog
Friday Night
Low: 17 °F⇑
Mostly Cloudy
Saturday
High: 44 °F
Chance
Rain/Snow
then Mostly
Sunny
Saturday Night
Low: 29 °F
Mostly Clear
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 27 °F
Mostly Cloudy
Monday
High: 47 °F
Partly Sunny
Monday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow likely, mainly after 5am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 18. West wind 3 to 8 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly before 8am. Patchy fog before 8am. Otherwise, cloudy, with a temperature rising to near 26 by noon, then falling to around 18 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 28 by 5am. Wind chill values as low as 9. South wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.

Saturday

A chance of snow, mixing with rain after 10am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind 9 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Saturday Night

Mostly clear, with a low around 29. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny, with a high near 45. Northwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 17 mph.

Sunday Night

Mostly cloudy, with a low around 27. West wind 3 to 6 mph.

Monday

Partly sunny, with a high near 47. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

Monday Night

Partly cloudy, with a low around 26.

Tuesday

A slight chance of snow after 11am. Mostly sunny, with a high near 39.