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 >

Hazardous Weather Conditions

High Wind Warning in effect from December 9, 08:00 AM MST until December 10, 02:00 AM MST

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

14 Miles NW Edgemont SD

High Wind Warning December 9, 08:00am until December 10, 02:00am

Click here for hazard details and duration

High Wind Warning

Tonight
Low: 28 °F
Mostly Cloudy
Tuesday
High: 55 °F
Windy. Chance
Rain/Snow
then Chance
Rain
Tuesday Night
Low: 24 °F
Slight Chance
Rain/Snow and
Blustery then
Mostly Cloudy
Wednesday
High: 41 °F
Chance Snow
then Chance
Rain/Snow
Wednesday Night
Low: 30 °F
Chance Rain
Thursday
High: 46 °F
Rain Likely
Thursday Night
Low: 14 °F
Rain/Snow
Likely then
Chance Snow
Friday
High: 24 °F
Chance Snow
Friday Night
Low: 10 °F
Slight Chance
Snow then
Mostly Cloudy

Detailed Forecast

Tonight

Mostly cloudy, with a low around 28. West wind 5 to 14 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

Tuesday

A slight chance of rain and snow before 7am, then a chance of rain. Partly sunny, with a high near 55. Windy, with a west wind 18 to 28 mph increasing to 29 to 39 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Tuesday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 24. Wind chill values as low as 15. Blustery, with a northwest wind 24 to 29 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.

Wednesday

A chance of snow before noon, then a chance of rain and snow between noon and 1pm, then a chance of rain after 1pm. Mostly cloudy, with a high near 41. Wind chill values as low as 16. North wind 7 to 11 mph becoming southeast in the morning. Winds could gust as high as 16 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Wednesday Night

A 50 percent chance of rain. Mostly cloudy, with a low around 30. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.

Thursday

Rain likely, mainly after 5pm. Mostly cloudy, with a high near 46. West wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

Thursday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 9pm, then snow likely after 9pm. Cloudy, with a low around 14. Northwest wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. Northwest wind around 9 mph becoming east in the afternoon. Winds could gust as high as 16 mph.

Friday Night

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

Saturday

Partly sunny, with a high near 33.

Saturday Night

Mostly cloudy, with a low around 13.

Sunday

Mostly sunny, with a high near 44.

Sunday Night

Partly cloudy, with a low around 21.

Monday

Mostly sunny, with a high near 42.