Major Winter Storm to Bring Heavy Snow and Ice Impacts; Dangerously Cold in the North-Central U.S.

A large, long-duration winter storm is expected to bring widespread heavy snow, sleet, and freezing rain from the Southern Rockies/Plains into the Mid-South beginning Friday, spreading eastward to the Mid-Atlantic and New England this weekend. An Arctic front will bring frigid temperatures and gusty winds that will lead to dangerous wind chills from the Northern Plains and Upper 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

16°F

-9°C

Humidity	62%
Wind Speed	E 6 mph
Barometer	30.02 in (1023.8 mb)
Dewpoint	5°F (-15°C)
Visibility	10.00 mi
Wind Chill	7°F (-14°C)
Last update	22 Jan 2:53 pm MST

More Information:

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

Extended Forecast for

4 Miles SW Mount Rushmore SD

Tonight
Low: -11 °F
Snow Likely
Friday
High: -3 °F
Snow Likely
Friday Night
Low: -6 °F
Chance Snow
then Mostly
Clear
Saturday
High: 13 °F
Sunny
Saturday Night
Low: -6 °F
Slight Chance
Snow
Sunday
High: 8 °F
Mostly Sunny
Sunday Night
Low: -3 °F
Mostly Clear
Monday
High: 32 °F
Sunny
Monday Night
Low: 14 °F
Partly Cloudy

Detailed Forecast

Tonight

Snow likely, mainly between 7pm and 11pm. Mostly cloudy, with a low around -11. Wind chill values as low as -23. Northeast wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Friday

Snow likely, mainly between 8am and 2pm. Cloudy and cold, with a high near -3. Wind chill values as low as -24. South wind around 6 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Friday Night

A 40 percent chance of snow before 11pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around -6. Wind chill values as low as -21. Southwest wind around 6 mph becoming west after midnight. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 13. Wind chill values as low as -21. West wind around 6 mph, with gusts as high as 17 mph.

Saturday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around -6. West wind around 6 mph, with gusts as high as 15 mph.

Sunday

Mostly sunny, with a high near 8. Northwest wind 3 to 6 mph. Winds could gust as high as 17 mph.

Sunday Night

Mostly clear, with a low around -3. West wind 6 to 13 mph, with gusts as high as 29 mph.

Monday

Sunny, with a high near 32. West wind 9 to 11 mph, with gusts as high as 30 mph.

Monday Night

Partly cloudy, with a low around 14.