Storm Systems to Impact the Central and Eastern U.S. Through the Weekend

Two storm systems will track through the central and eastern U.S. today through this weekend with areas of gusty winds, rain and heavy snow. Severe thunderstorms and heavy to excessive rainfall is forecast today from the Lower Mississippi River Valley to the Tennessee Valley. Damaging winds, a few tornadoes, and areas of flooding are possible. 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

16°F

-9°C

Humidity	74%
Wind Speed	W 6 mph
Barometer	30.18 in (1028.6 mb)
Dewpoint	9°F (-13°C)
Visibility	10.00 mi
Wind Chill	7°F (-14°C)
Last update	9 Jan 7:53 pm MST

More Information:

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

Extended Forecast for

5 Miles WSW Mount Rushmore SD

Tonight
Low: 18 °F⇑
Mostly Clear
then Partly
Cloudy and
Blustery
Saturday
High: 34 °F
Slight Chance
Snow then
Mostly Sunny
Saturday Night
Low: 30 °F⇑
Partly Cloudy
Sunday
High: 45 °F
Mostly Sunny
Sunday Night
Low: 30 °F
Partly Cloudy
Monday
High: 49 °F
Mostly Sunny
Monday Night
Low: 36 °F
Mostly Cloudy
and Breezy
Tuesday
High: 44 °F
Slight Chance
Snow and
Breezy
Tuesday Night
Low: 31 °F
Slight Chance
Snow then
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a temperature rising to around 21 by midnight. Wind chill values as low as 4. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 28 mph.

Saturday

A 20 percent chance of snow before 11am. Mostly sunny, with a high near 34. Wind chill values as low as 7. Northwest wind 14 to 18 mph, with gusts as high as 26 mph.

Saturday Night

Partly cloudy, with a temperature rising to around 34 by 5am. Wind chill values as low as 19. Northwest wind around 14 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny, with a high near 45. West wind 10 to 13 mph, with gusts as high as 25 mph.

Sunday Night

Partly cloudy, with a low around 30. West wind 11 to 14 mph, with gusts as high as 25 mph.

Monday

Mostly sunny, with a high near 49. West wind 10 to 14 mph, with gusts as high as 28 mph.

Monday Night

Mostly cloudy, with a low around 36. Breezy, with a northwest wind 16 to 23 mph, with gusts as high as 40 mph.

Tuesday

A slight chance of snow after 11am. Partly sunny, with a high near 44. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 41 mph.

Tuesday Night

A slight chance of snow before 11pm. Mostly cloudy, with a low around 31.