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

-4°F

-20°C

Humidity	75%
Wind Speed	S 8 mph
Barometer	30.15 in (1033.7 mb)
Dewpoint	-10°F (-23°C)
Visibility	10.00 mi
Wind Chill	-19°F (-28°C)
Last update	23 Jan 11:53 am MST

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

This Afternoon
High: -4 °F
Chance Snow
Tonight
Low: -9 °F
Chance
Flurries
Saturday
High: 15 °F
Sunny
Saturday Night
Low: -5 °F
Slight Chance
Snow
Sunday
High: 5 °F
Chance Snow
Sunday Night
Low: -7 °F⇑
Mostly Clear
Monday
High: 33 °F
Sunny
Monday Night
Low: 17 °F
Partly Cloudy
Tuesday
High: 32 °F
Mostly Sunny

Detailed Forecast

This Afternoon

A chance of snow, mainly before 3pm, then a chance of flurries with a slight chance of snow after 5pm. Cloudy and cold, with a high near -4. Wind chill values as low as -20. South wind 3 to 6 mph. Winds could gust as high as 16 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than a half inch possible.

Tonight

A chance of flurries before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around -9. Wind chill values as low as -21. West wind around 6 mph, with gusts as high as 17 mph.

Saturday

Sunny, with a high near 15. Wind chill values as low as -18. West wind around 6 mph, with gusts as high as 21 mph.

Saturday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around -5. Wind chill values as low as -14. Northwest wind around 7 mph, with gusts as high as 16 mph.

Sunday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 5. Northwest wind around 6 mph, with gusts as high as 20 mph.

Sunday Night

Mostly clear, with a temperature falling to near -7 by 9pm, then rising to around 9 during the remainder of the night. West wind 6 to 13 mph, with gusts as high as 29 mph.

Monday

Sunny, with a high near 33. West wind 11 to 14 mph, with gusts as high as 33 mph.

Monday Night

Partly cloudy, with a low around 17. West wind around 10 mph, with gusts as high as 26 mph.

Tuesday

Mostly sunny, with a high near 32.

Tuesday Night

Partly cloudy, with a low around 18.

Wednesday

A slight chance of snow. Mostly sunny, with a high near 36.

Wednesday Night

Partly cloudy, with a low around 18.