Cold Temperatures for the Eastern U.S.; Lake Effect Snow in the Great Lakes; Heavy Rain in the Pacific Northwest

Cold temperatures will continue across much of the eastern U.S. into today. Heavy lake effect snow continues into today east of Lakes Erie and Ontario. Two Pacific cold fronts will cross the Pacific Northwest early this week followed by another atmospheric river. Heavy rain and gusty winds are expected through midweek, with the potential for renewed urban and river flooding. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

45°F

7°C

Humidity	25%
Wind Speed	SW 5 mph
Barometer	29.99 in (1013.3 mb)
Dewpoint	11°F (-12°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	15 Dec 4:53 pm MST

More Information:

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

Extended Forecast for

Mount Rushmore SD

Tonight
Low: 44 °F
Mostly Cloudy
Tuesday
High: 53 °F⇓
Mostly Sunny
Tuesday Night
Low: 36 °F
Partly Cloudy
Wednesday
High: 55 °F
Chance Rain
and Breezy
Wednesday Night
Low: 23 °F
Blustery.
Chance Snow
then Partly
Cloudy
Thursday
High: 35 °F
Increasing
Clouds
Thursday Night
Low: 28 °F
Mostly Cloudy
Friday
High: 55 °F
Mostly Sunny
then Slight
Chance Rain
Friday Night
Low: 33 °F
Slight Chance
Rain/Snow
then Slight
Chance Snow

Detailed Forecast

Tonight

Mostly cloudy, with a low around 44. West wind around 10 mph, with gusts as high as 21 mph.

Tuesday

Mostly sunny, with a temperature rising to near 53 by noon, then falling to around 42 during the remainder of the day. Northwest wind 7 to 10 mph, with gusts as high as 26 mph.

Tuesday Night

Partly cloudy, with a low around 36. West wind 6 to 11 mph, with gusts as high as 24 mph.

Wednesday

A 40 percent chance of rain after 11am. Partly sunny, with a high near 55. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 44 mph.

Wednesday Night

A 40 percent chance of snow before 11pm. Partly cloudy, with a low around 23. Blustery, with a northwest wind 21 to 23 mph, with gusts as high as 50 mph. New snow accumulation of less than a half inch possible.

Thursday

Increasing clouds, with a high near 35. Northwest wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 40 mph.

Thursday Night

Mostly cloudy, with a low around 28. Light south wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 26 mph.

Friday

A slight chance of rain after 5pm. Mostly sunny, with a high near 55. West wind 6 to 10 mph, with gusts as high as 29 mph.

Friday Night

A slight chance of rain and snow before 8pm, then a slight chance of snow. Mostly cloudy, with a low around 33.

Saturday

A slight chance of snow. Mostly sunny, with a high near 42.

Saturday Night

A slight chance of snow. Partly cloudy, with a low around 26.