Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

39°F

4°C

Humidity	86%
Wind Speed	W 7 mph
Barometer	29.82 in (1011.1 mb)
Dewpoint	35°F (2°C)
Visibility	10.00 mi
Wind Chill	34°F (1°C)
Last update	10 Dec 7:53 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: 42 °F
Slight Chance
Rain
Thursday
High: 55 °F
Mostly Sunny
then Mostly
Sunny and
Breezy
Thursday Night
Low: 22 °F
Rain/Snow
Likely then
Chance Snow
Friday
High: 28 °F
Snow Likely
Friday Night
Low: 20 °F
Chance Snow
Saturday
High: 26 °F⇓
Slight Chance
Snow then
Partly Sunny
Saturday Night
Low: 14 °F
Partly Cloudy
Sunday
High: 53 °F
Sunny
Sunday Night
Low: 32 °F
Mostly Clear

Detailed Forecast

Tonight

A 20 percent chance of rain before 2am. Mostly cloudy, with a steady temperature around 42. West wind 5 to 11 mph, with gusts as high as 26 mph.

Thursday

Mostly sunny, with a high near 55. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 38 mph.

Thursday Night

Rain likely before 8pm, then rain likely, possibly mixed with snow between 8pm and 10pm, then snow likely after 10pm. Mostly cloudy, with a low around 22. Northwest wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday

Snow likely. Cloudy, with a high near 28. Wind chill values as low as 14. East wind around 6 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

Friday Night

A 40 percent chance of snow. Mostly cloudy, with a steady temperature around 20. Light and variable wind becoming northeast around 6 mph after midnight. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow before 11am. Mostly cloudy, with a temperature rising to near 26 by 11am, then falling to around 16 during the remainder of the day. North wind around 6 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

Saturday Night

Partly cloudy, with a low around 14. South wind 5 to 9 mph becoming west after midnight. Winds could gust as high as 17 mph.

Sunday

Sunny, with a high near 53. West wind around 10 mph, with gusts as high as 23 mph.

Sunday Night

Mostly clear, with a low around 32.

Monday

Sunny, with a high near 57.

Monday Night

Partly cloudy, with a low around 36.

Tuesday

Mostly sunny, with a high near 55.