Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

25°F

-4°C

Humidity	58%
Wind Speed	Calm
Barometer	30.18 in (1026.2 mb)
Dewpoint	12°F (-11°C)
Visibility	10.00 mi
Last update	27 Jan 7:53 pm MST

More Information:

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

Extended Forecast for

3 Miles W Custer County Airport SD

Tonight
Low: 23 °F
Mostly Clear
Wednesday
High: 43 °F
Increasing
Clouds
Wednesday Night
Low: 23 °F
Chance Snow
Thursday
High: 36 °F
Chance Snow
Thursday Night
Low: 20 °F
Chance Snow
Friday
High: 29 °F
Chance Snow
Friday Night
Low: 14 °F
Slight Chance
Snow
Saturday
High: 39 °F
Slight Chance
Snow
Saturday Night
Low: 25 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 23. West wind around 6 mph, with gusts as high as 18 mph.

Wednesday

Increasing clouds, with a high near 43. Wind chill values as low as 20. West wind around 5 mph becoming calm in the afternoon.

Wednesday Night

A 30 percent chance of snow after 11pm. Cloudy, with a low around 23. Calm wind becoming northwest around 5 mph after midnight.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 36. Wind chill values as low as 18. Northwest wind 6 to 15 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 20. Light northwest wind. New snow accumulation of less than a half inch possible.

Friday

A 50 percent chance of snow. Mostly cloudy, with a high near 29. Calm wind becoming south around 6 mph. Winds could gust as high as 16 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 14. Calm wind becoming west around 5 mph after midnight.

Saturday

A slight chance of snow. Partly sunny, with a high near 39. West wind 5 to 10 mph, with gusts as high as 28 mph.

Saturday Night

Partly cloudy, with a low around 25.

Sunday

Mostly sunny, with a high near 42.

Sunday Night

Partly cloudy, with a low around 23.

Monday

Mostly sunny, with a high near 47.