Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

26°F

-3°C

Humidity	48%
Wind Speed	NW 8 mph
Barometer	29.90 in (1018.2 mb)
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	18°F (-8°C)
Last update	1 Dec 9:53 am MST

More Information:

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

Extended Forecast for

3 Miles NE Keystone SD

Today
High: 34 °F
Sunny
Tonight
Low: 21 °F
Increasing
Clouds
Tuesday
High: 40 °F
Slight Chance
Snow
Tuesday Night
Low: 15 °F
Chance Snow
Wednesday
High: 25 °F
Chance Snow
then Partly
Sunny
Wednesday Night
Low: 15 °F⇑
Partly Cloudy
Thursday
High: 40 °F
Mostly Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 39 °F
Partly Sunny

Detailed Forecast

Today

Sunny, with a high near 34. Wind chill values as low as 19. Northwest wind 7 to 10 mph, with gusts as high as 28 mph.

Tonight

Increasing clouds, with a low around 21. West wind around 7 mph, with gusts as high as 20 mph.

Tuesday

A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 40. Wind chill values as low as 19. Southwest wind around 7 mph becoming northwest in the morning. Winds could gust as high as 21 mph.

Tuesday Night

A 40 percent chance of snow. Mostly cloudy, with a low around 15. North wind 5 to 7 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

Wednesday

A 30 percent chance of snow before 11am. Partly sunny, with a high near 25. North wind 5 to 7 mph becoming light and variable in the afternoon. Winds could gust as high as 17 mph.

Wednesday Night

Partly cloudy, with a temperature falling to near 15 by 9pm, then rising to around 23 during the remainder of the night. Southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

Thursday

Mostly sunny, with a high near 40. West wind 6 to 8 mph, with gusts as high as 21 mph.

Thursday Night

Mostly cloudy, with a low around 24. West wind 6 to 8 mph, with gusts as high as 21 mph.

Friday

Partly sunny, with a high near 39.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 25.

Saturday

A chance of snow. Partly sunny, with a high near 37.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 17.