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

25°F

-4°C

Humidity	78%
Wind Speed	Calm
Barometer	30.00 in (1019.7 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Last update	7 Dec 7:53 pm MST

More Information:

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

Extended Forecast for

10 Miles WSW Hill City SD

Tonight
Low: 21 °F⇑
Partly Cloudy
Monday
High: 34 °F
Mostly Sunny
Monday Night
Low: 26 °F⇑
Mostly Cloudy
Tuesday
High: 40 °F
Chance
Rain/Snow
then Chance
Snow and
Breezy
Tuesday Night
Low: 20 °F
Chance Snow
and Blustery
Wednesday
High: 32 °F
Snow Likely
Wednesday Night
Low: 20 °F
Snow
Thursday
High: 25 °F
Chance Snow
Thursday Night
Low: 5 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a temperature falling to near 21 by 10pm, then rising to around 27 during the remainder of the night. Wind chill values as low as 12. West wind 7 to 10 mph, with gusts as high as 24 mph.

Monday

Mostly sunny, with a high near 34. Wind chill values as low as 16. Northwest wind 10 to 13 mph, with gusts as high as 32 mph.

Monday Night

Mostly cloudy, with a temperature falling to near 26 by 8pm, then rising to around 32 during the remainder of the night. Wind chill values as low as 16. West wind 9 to 18 mph, with gusts as high as 34 mph.

Tuesday

A slight chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of snow after noon. Mostly sunny, with a high near 40. Wind chill values as low as 17. Breezy, with a west wind 18 to 22 mph, with gusts as high as 44 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 20. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 47 mph.

Wednesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 32. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Snow. Low around 20. Northwest wind 11 to 15 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

Thursday

A chance of snow. Partly sunny, with a high near 25. Northwest wind 6 to 11 mph, with gusts as high as 29 mph.

Thursday Night

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

Friday

A chance of snow. Partly sunny, with a high near 16.

Friday Night

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

Saturday

A slight chance of snow. Partly sunny, with a high near 30.