Significant Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold Temperatures Expands Across the East

A significant, long-duration winter storm will bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies to New England through Monday. Widespread travel disruptions, prolonged power outages, and vast tree damage is likely. Frigid temperatures, gusty winds, and dangerous wind chills will expand from the north-central US to the Southern Plains, MS Valley, and Midwest. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Overcast

-9°F

-23°C

Humidity	82%
Wind Speed	S 3 mph
Barometer	30.17 in (1033.9 mb)
Dewpoint	-13°F (-25°C)
Visibility	10.00 mi
Last update	23 Jan 5:53 am MST

More Information:

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

Extended Forecast for

3 Miles SSE Custer County Airport SD

Today
High: -2 °F
Snow Likely
Tonight
Low: -13 °F
Gradual
Clearing
Saturday
High: 18 °F
Sunny
Saturday Night
Low: -4 °F
Slight Chance
Snow
Sunday
High: 11 °F
Chance Snow
Sunday Night
Low: -3 °F⇑
Mostly Clear
Monday
High: 36 °F
Sunny
Monday Night
Low: 16 °F
Partly Cloudy
Tuesday
High: 33 °F
Mostly Sunny

Detailed Forecast

Today

Snow likely, mainly after 8am. Cloudy and cold, with a high near -2. Wind chill values as low as -20. Calm wind becoming southeast around 6 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Cloudy during the early evening, then gradual clearing, with a low around -13. Calm wind.

Saturday

Sunny, with a high near 18. Wind chill values as low as -17. West wind 3 to 7 mph. Winds could gust as high as 20 mph.

Saturday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around -4. Light northwest wind.

Sunday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 11. Calm wind becoming west around 6 mph. Winds could gust as high as 17 mph.

Sunday Night

Mostly clear, with a temperature falling to near -3 by 9pm, then rising to around 11 during the remainder of the night. Calm wind becoming west 5 to 8 mph in the evening. Winds could gust as high as 23 mph.

Monday

Sunny, with a high near 36. West wind 8 to 11 mph, with gusts as high as 28 mph.

Monday Night

Partly cloudy, with a low around 16. Northwest wind 3 to 6 mph. Winds could gust as high as 18 mph.

Tuesday

Mostly sunny, with a high near 33.

Tuesday Night

A slight chance of snow. Partly cloudy, with a low around 14.

Wednesday

Mostly sunny, with a high near 32.

Wednesday Night

Partly cloudy, with a low around 12.