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.

Fair

31°F

-1°C

Humidity	67%
Wind Speed	W 7 mph
Barometer	29.76 in (1008.3 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	24°F (-4°C)
Last update	9 Dec 12:53 am MST

More Information:

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

Extended Forecast for

9 Miles S Hot Springs SD

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

Click here for hazard details and duration

High Wind Warning

Overnight
Low: 32 °F
Mostly Cloudy
Tuesday
High: 59 °F
Chance Rain
and Windy
Tuesday Night
Low: 28 °F
Mostly Cloudy
and Blustery
then Mostly
Cloudy
Wednesday
High: 44 °F
Chance Snow
then Chance
Rain/Snow
Wednesday Night
Low: 38 °F
Chance Rain
Thursday
High: 50 °F
Chance Rain
Thursday Night
Low: 13 °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

Overnight

Mostly cloudy, with a low around 32. West wind 13 to 16 mph, with gusts as high as 24 mph.

Tuesday

A 30 percent chance of rain, mainly after 11am. Mostly sunny, with a high near 59. Windy, with a southwest wind 23 to 28 mph increasing to 33 to 38 mph in the afternoon. Winds could gust as high as 55 mph.

Tuesday Night

Mostly cloudy, with a low around 28. Wind chill values as low as 19. Blustery, with a northwest wind 23 to 28 mph decreasing to 13 to 18 mph after midnight. Winds could gust as high as 45 mph.

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 44. Wind chill values as low as 20. Southwest wind 10 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Wednesday Night

A 40 percent chance of rain. Mostly cloudy, with a steady temperature around 38. West wind 10 to 14 mph, with gusts as high as 23 mph.

Thursday

A 40 percent chance of rain. Mostly cloudy, with a high near 50. West wind 14 to 16 mph, with gusts as high as 28 mph.

Thursday Night

Rain likely before 8pm, then rain and snow likely between 8pm and 10pm, then snow likely after 10pm. Cloudy, with a low around 13. Northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Friday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 24. East wind 8 to 10 mph, with gusts 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 48.

Sunday Night

Partly cloudy, with a low around 23.