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.

Fair

14°F

-10°C

Humidity	47%
Wind Speed	W 13 G 23 mph
Barometer	29.83 in (1020.8 mb)
Dewpoint	-3°F (-19°C)
Visibility	10.00 mi
Wind Chill	0°F (-18°C)
Last update	24 Jan 2:53 pm MST

More Information:

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

Extended Forecast for

4 Miles WSW Mount Rushmore SD

Tonight
Low: -7 °F
Partly Cloudy
then Slight
Chance Snow
Sunday
High: 3 °F
Slight Chance
Snow then
Mostly Sunny
Sunday Night
Low: -6 °F⇑
Mostly Clear
then Mostly
Clear and
Breezy
Monday
High: 31 °F
Sunny and
Breezy then
Sunny
Monday Night
Low: 17 °F
Partly Cloudy
Tuesday
High: 30 °F
Partly Sunny
Tuesday Night
Low: 19 °F
Mostly Clear
Wednesday
High: 34 °F
Sunny
Wednesday Night
Low: 19 °F
Partly Cloudy

Detailed Forecast

Tonight

A chance of flurries between 11pm and 5am, then a slight chance of snow after 5am. Partly cloudy, with a low around -7. Wind chill values as low as -19. Northwest wind 7 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.

Sunday

A slight chance of snow before 8am, then a chance of flurries between 8am and 11am. Mostly sunny, with a high near 3. Wind chill values as low as -20. Northwest wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 20%.

Sunday Night

Mostly clear, with a temperature rising to around 11 by 5am. Wind chill values as low as -24. Breezy, with a west wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph.

Monday

Sunny, with a high near 31. Wind chill values as low as -6. Breezy, with a west wind 16 to 21 mph, with gusts as high as 33 mph.

Monday Night

Partly cloudy, with a low around 17. West wind 11 to 17 mph, with gusts as high as 29 mph.

Tuesday

Partly sunny, with a high near 30. Northwest wind 8 to 10 mph, with gusts as high as 22 mph.

Tuesday Night

Mostly clear, with a low around 19. West wind 13 to 17 mph, with gusts as high as 28 mph.

Wednesday

Sunny, with a high near 34. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

Wednesday Night

Partly cloudy, with a low around 19.