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

28°F

-2°C

Humidity	72%
Wind Speed	Vrbl 5 mph
Barometer	30.01 in (1019.6 mb)
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Wind Chill	22°F (-6°C)
Last update	7 Dec 6:53 pm MST

More Information:

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

Extended Forecast for

4 Miles W Custer State Park SD

Tonight
Low: 26 °F
Partly Cloudy
Monday
High: 45 °F
Increasing
Clouds
Monday Night
Low: 32 °F⇑
Mostly Cloudy
Tuesday
High: 51 °F
Breezy.
Chance Rain
then Chance
Rain/Snow
Tuesday Night
Low: 27 °F
Chance Snow
and Blustery
Wednesday
High: 40 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 26 °F
Rain/Snow
Likely
Thursday
High: 34 °F
Chance Snow
Thursday Night
Low: 10 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a low around 26. Wind chill values as low as 19. West wind 8 to 10 mph, with gusts as high as 22 mph.

Monday

Increasing clouds, with a high near 45. West wind 9 to 11 mph, with gusts as high as 26 mph.

Monday Night

Mostly cloudy, with a temperature falling to near 32 by 8pm, then rising to around 38 during the remainder of the night. West wind 8 to 18 mph, with gusts as high as 31 mph.

Tuesday

A chance of rain after 11am, mixing with snow after 4pm. Mostly sunny, with a high near 51. Breezy, with a west wind 21 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

Tuesday Night

A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 27. Blustery, with a northwest wind 16 to 21 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 43 mph.

Wednesday

Snow likely before 2pm, then rain and snow likely. Mostly cloudy, with a high near 40. West wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain likely before 10pm, then rain and snow likely between 10pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 26. Northwest wind 9 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Thursday

A chance of snow. Partly sunny, with a high near 34. Northwest wind 7 to 9 mph, with gusts as high as 22 mph.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 10.

Friday

A chance of snow. Mostly cloudy, with a high near 20.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 7.

Saturday

Partly sunny, with a high near 34.

Saturday Night

Partly cloudy, with a low around 17.