Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

23°F

-5°C

Humidity	85%
Wind Speed	SE 5 mph
Barometer	29.99 in (1019.5 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	17°F (-8°C)
Last update	7 Dec 8:53 pm MST

More Information:

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

Extended Forecast for

5 Miles NW Custer SD

Tonight
Low: 19 °F⇑
Partly Cloudy
Monday
High: 38 °F
Mostly Sunny
Monday Night
Low: 26 °F⇑
Mostly Cloudy
Tuesday
High: 45 °F
Breezy.
Chance Rain
then Chance
Rain/Snow
Tuesday Night
Low: 22 °F
Chance Snow
and Blustery
Wednesday
High: 37 °F
Snow Likely
Wednesday Night
Low: 21 °F
Snow Likely
Thursday
High: 29 °F
Chance Snow
Thursday Night
Low: 6 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a temperature rising to around 27 by 5am. Wind chill values as low as 11. Calm wind becoming west 5 to 8 mph in the evening. Winds could gust as high as 21 mph.

Monday

Mostly sunny, with a high near 38. Wind chill values as low as 19. Northwest wind 8 to 11 mph, with gusts as high as 29 mph.

Monday Night

Mostly cloudy, with a temperature falling to near 26 by 10pm, then rising to around 33 during the remainder of the night. Wind chill values as low as 18. West wind 7 to 16 mph, with gusts as high as 31 mph.

Tuesday

A chance of rain between 11am and 2pm, then a chance of snow after 2pm. Mostly sunny, with a high near 45. Breezy, with a west wind 17 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday Night

A 30 percent chance of snow. Mostly cloudy, with a low around 22. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 43 mph.

Wednesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 37. West wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Wednesday Night

Snow likely. Mostly cloudy, with a low around 21. Northwest wind 9 to 11 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.

Thursday

A chance of snow. Partly sunny, with a high near 29. Northwest wind 6 to 9 mph, with gusts as high as 25 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 6.

Friday

A chance of snow. Mostly cloudy, with a high near 19.

Friday Night

A chance of snow. Mostly cloudy, with a low around 5.

Saturday

Partly sunny, with a high near 33.