Prolonged Atmospheric River in the Northwest; Snow in the North-Central US

A prolonged atmospheric river will bring heavy rainfall which may lead to widespread urban and river flooding, heavy mountain snow, along with gusty winds to the Pacific Northwest into the northern Rockies through much of the week. A clipper will bring a period of snow across the upper Midwest and the Great Lakes into Tuesday, before a stronger system bring more wintry impacts. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Mostly Cloudy

35°F

2°C

Humidity	52%
Wind Speed	NW 5 mph
Barometer	29.95 in (1016.0 mb)
Dewpoint	19°F (-7°C)
Visibility	10.00 mi
Wind Chill	31°F (-1°C)
Last update	8 Dec 5:53 pm MST

More Information:

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

Extended Forecast for

11 Miles WNW Custer SD

Tonight
Low: 27 °F⇑
Partly Cloudy
Tuesday
High: 39 °F
Chance Snow
and Patchy
Blowing Snow
Tuesday Night
Low: 18 °F
Slight Chance
Snow and
Blustery then
Partly Cloudy
Wednesday
High: 35 °F
Snow Likely
Wednesday Night
Low: 33 °F
Rain/Snow
Likely
Thursday
High: 36 °F
Snow Likely
Thursday Night
Low: 9 °F
Snow Likely
Friday
High: 19 °F
Chance Snow
Friday Night
Low: 10 °F
Chance Snow

Detailed Forecast

Tonight

Partly cloudy, with a temperature falling to near 27 by 10pm, then rising to around 32 during the remainder of the night. Wind chill values as low as 17. West wind 7 to 16 mph, with gusts as high as 25 mph.

Tuesday

A 50 percent chance of snow. Patchy blowing snow after 4pm. Partly sunny, with a high near 39. Wind chill values as low as 15. Windy, with a west wind 18 to 23 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 47 mph. New snow accumulation of less than a half inch possible.

Tuesday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 18. Wind chill values as low as 6. Blustery, with a northwest wind 20 to 25 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph.

Wednesday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 35. Wind chill values as low as 7. West wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday Night

Rain and snow likely, becoming all snow after 2am. Mostly cloudy, with a steady temperature around 33. West wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 36. Northwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 9. Northwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

Friday

A chance of snow. Mostly cloudy, with a high near 19. West wind around 7 mph becoming southwest in the afternoon. Winds could gust as high as 17 mph.

Friday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 10.

Saturday

Partly sunny, with a high near 31.

Saturday Night

Partly cloudy, with a low around 15.

Sunday

Mostly sunny, with a high near 38.