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

33°F

1°C

Humidity	61%
Wind Speed	W 6 mph
Barometer	29.72 in (1006.7 mb)
Dewpoint	21°F (-6°C)
Visibility	10.00 mi
Wind Chill	27°F (-3°C)
Last update	9 Dec 2:53 am MST

More Information:

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

Extended Forecast for

4 Miles S Rochford SD

Overnight
Low: 32 °F
Partly Cloudy
Tuesday
High: 42 °F⇓
Rain/Snow
Likely
Tuesday Night
Low: 20 °F
Partly Cloudy
Wednesday
High: 39 °F
Snow Likely
then
Rain/Snow
Likely
Wednesday Night
Low: 36 °F
Rain Likely
Thursday
High: 42 °F⇓
Chance
Rain/Snow
Thursday Night
Low: 13 °F
Snow
Friday
High: 23 °F
Snow Likely
Friday Night
Low: 12 °F
Chance Snow

Detailed Forecast

Overnight

Partly cloudy, with a steady temperature around 32. West wind around 9 mph, with gusts as high as 29 mph.

Tuesday

Rain and snow likely before 3pm, then a chance of snow. Partly sunny, with a temperature rising to near 42 by noon, then falling to around 29 during the remainder of the day. Wind chill values as low as 17. West wind 13 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

Tuesday Night

Partly cloudy, with a low around 20. Wind chill values as low as 10. Northwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 36 mph.

Wednesday

Snow likely before 4pm, then rain and snow likely. Mostly cloudy, with a high near 39. Wind chill values as low as 13. Southwest wind 3 to 7 mph. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Wednesday Night

Rain likely. Mostly cloudy, with a steady temperature around 36. West wind 7 to 9 mph, with gusts as high as 28 mph. Chance of precipitation is 70%.

Thursday

A chance of rain before 11am, then a chance of rain and snow between 11am and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a temperature rising to near 42 by 11am, then falling to around 33 during the remainder of the day. West wind around 7 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 13. Northwest wind around 6 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Friday

Snow likely. Mostly cloudy, with a high near 23. Light and variable wind becoming west around 5 mph. Winds could gust as high as 15 mph.

Friday Night

A chance of snow. Mostly cloudy, with a low around 12.

Saturday

A chance of snow, mainly before 11am. Partly sunny, with a high near 27.

Saturday Night

Mostly cloudy, with a low around 13.

Sunday

Mostly sunny, with a high near 42.