Rapid Warm-Up Forecast Across Much of the Lower 48 Today and Tuesday

Most of the U.S. starts the week calm and unseasonably warm. The Heartland will be warmest, with highs 25–30° above average. Only the Gulf Coast stays chilly. Rain today is limited to western Washington while lake effect snow continues east of Lake Ontario. Cooler air returns after Tuesday, bringing a wintry mix to the Midwest and Northeast by Wednesday. 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

38°F

3°C

Humidity	41%
Wind Speed	W 9 mph
Barometer	30.16 in (1021.6 mb)
Dewpoint	16°F (-9°C)
Visibility	10.00 mi
Wind Chill	32°F (0°C)
Last update	12 Jan 7:53 am MST

More Information:

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

Extended Forecast for

5 Miles WSW Mount Rushmore SD

Today
High: 50 °F
Mostly Sunny
Tonight
Low: 40 °F
Partly Cloudy
then Chance
Snow and
Breezy
Tuesday
High: 43 °F
Chance
Rain/Snow and
Breezy
Tuesday Night
Low: 25 °F
Blustery.
Slight Chance
Snow then
Partly Cloudy
Wednesday
High: 39 °F
Mostly Sunny
Wednesday Night
Low: 33 °F⇑
Mostly Clear
then Mostly
Clear and
Breezy
Thursday
High: 39 °F
Sunny and
Breezy
Thursday Night
Low: 16 °F
Partly Cloudy
and Windy
Friday
High: 23 °F
Partly Sunny
and Windy

Detailed Forecast

Today

Mostly sunny, with a high near 50. West wind 10 to 14 mph, with gusts as high as 30 mph.

Tonight

A 30 percent chance of snow after 5am. Partly cloudy, with a steady temperature around 40. Breezy, with a west wind 16 to 21 mph, with gusts as high as 33 mph.

Tuesday

A chance of snow before 9am, then a chance of rain between 9am and 3pm, then a chance of rain and snow after 3pm. Partly sunny, with a high near 43. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Tuesday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 25. Wind chill values as low as 13. Blustery, with a northwest wind 18 to 22 mph, with gusts as high as 39 mph.

Wednesday

Mostly sunny, with a high near 39. Northwest wind 6 to 13 mph, with gusts as high as 26 mph.

Wednesday Night

Mostly clear, with a temperature rising to around 39 by 5am. Breezy, with a west wind 9 to 14 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 41 mph.

Thursday

Sunny, with a high near 39. Breezy, with a northwest wind 18 to 24 mph, with gusts as high as 46 mph.

Thursday Night

Partly cloudy, with a low around 16. Windy, with a northwest wind 25 to 32 mph, with gusts as high as 55 mph.

Friday

Partly sunny, with a high near 23. Windy.

Friday Night

Partly cloudy, with a low around 15. Blustery.

Saturday

Mostly sunny, with a high near 32. Breezy.

Saturday Night

Mostly clear, with a low around 22.