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

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

7°F

-14°C

Humidity	55%
Wind Speed	W 9 G 17 mph
Barometer	29.92 in (1024.8 mb)
Dewpoint	-6°F (-21°C)
Visibility	10.00 mi
Wind Chill	-6°F (-21°C)
Last update	24 Jan 9:53 am MST

More Information:

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

Extended Forecast for

3 Miles NNE Keystone SD

Cold Weather Advisory until January 24, 11:00am

Click here for hazard details and duration

...

Cold Weather Advisory until January 24, 11:00am
NOW until 11:00am Sat
Cold Weather Advisory
Today
High: 17 °F
Mostly Sunny
Tonight
Low: -5 °F
Partly Cloudy
then Slight
Chance Snow
Sunday
High: 9 °F
Slight Chance
Snow then
Mostly Sunny
Sunday Night
Low: -4 °F⇑
Mostly Clear
Monday
High: 40 °F
Sunny
Monday Night
Low: 20 °F
Partly Cloudy
Tuesday
High: 37 °F
Mostly Sunny
Tuesday Night
Low: 23 °F
Partly Cloudy

Detailed Forecast

Today

Mostly sunny, with a high near 17. Wind chill values as low as zero. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

Tonight

A 20 percent chance of snow after 2am. Mostly cloudy, with a low around -5. Light northwest wind.

Sunday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 9. Wind chill values as low as -15. North wind 3 to 6 mph. Winds could gust as high as 20 mph.

Sunday Night

Mostly clear, with a temperature falling to near -4 by 9pm, then rising to around 12 during the remainder of the night. Wind chill values as low as -15. Calm wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 21 mph.

Monday

Sunny, with a high near 40. West wind 8 to 10 mph, with gusts as high as 31 mph.

Monday Night

Partly cloudy, with a low around 20. West wind around 6 mph, with gusts as high as 22 mph.

Tuesday

Mostly sunny, with a high near 37. North wind 3 to 7 mph. Winds could gust as high as 21 mph.

Tuesday Night

Partly cloudy, with a low around 23. West wind 3 to 7 mph. Winds could gust as high as 21 mph.

Wednesday

Mostly sunny, with a high near 41.

Wednesday Night

Partly cloudy, with a low around 19.