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.

Light Snow Fog/Mist

-3°F

-19°C

Humidity	82%
Wind Speed	SE 5 mph
Barometer	30.17 in (1030.8 mb)
Dewpoint	-7°F (-22°C)
Visibility	3.00 mi
Wind Chill	-14°F (-26°C)
Last update	22 Jan 11:53 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

Overnight
Low: -12 °F
Chance Snow
Friday
High: -3 °F
Snow Likely
Friday Night
Low: -6 °F
Chance Snow
then Mostly
Clear
Saturday
High: 12 °F
Sunny
Saturday Night
Low: -6 °F
Slight Chance
Snow
Sunday
High: 6 °F
Mostly Sunny
Sunday Night
Low: -3 °F
Mostly Clear
Monday
High: 31 °F
Sunny
Monday Night
Low: 14 °F
Partly Cloudy

Detailed Forecast

Overnight

A 40 percent chance of snow. Cloudy, with a low around -12. Wind chill values as low as -27. Northeast wind 6 to 8 mph. 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 -25. South wind around 7 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of less than one 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 -24. South wind 6 to 8 mph becoming west after midnight. New snow accumulation of less than a half inch possible.

Saturday

Sunny, with a high near 12. Wind chill values as low as -24. West wind around 7 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 8 mph, with gusts as high as 15 mph.

Sunday

Mostly sunny, with a high near 6. West wind around 6 mph, with gusts as high as 18 mph.

Sunday Night

Mostly clear, with a low around -3. West wind 8 to 18 mph, with gusts as high as 28 mph.

Monday

Sunny, with a high near 31. West wind 11 to 18 mph, with gusts as high as 29 mph.

Monday Night

Partly cloudy, with a low around 14.