Heavy Rainfall for Portions of the West and Central U.S.; Monitoring Fire Weather Conditions for New England

Tropical moisture continues to flow across portions of the Great Basin, desert Southwest and California. Isolated instances of flash flooding remains possible. Meanwhile, a storm and associated frontal boundary will focus showers and thunderstorms for the center of the nation. For New England, dry and breezy conditions could enhance favorable fire weather conditions. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

45°F

7°C

Humidity	97%
Wind Speed	N 3 mph
Barometer	30.15 in (1017.9 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Last update	19 Sep 9:53 pm MDT

More Information:

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

Extended Forecast for

4 Miles WSW Mount Rushmore SD

Tonight
Low: 44 °F
Patchy Fog
Saturday
High: 67 °F
Mostly Sunny
Saturday Night
Low: 48 °F
Mostly Clear
Sunday
High: 71 °F
Sunny
Sunday Night
Low: 52 °F
Mostly Cloudy
Monday
High: 66 °F
Mostly Sunny
then Chance
Showers
Monday Night
Low: 45 °F
Chance
Showers
Tuesday
High: 56 °F
Slight Chance
Showers
Tuesday Night
Low: 44 °F
Partly Cloudy

Detailed Forecast

Tonight

Patchy fog before 1am. Otherwise, partly cloudy, with a low around 44. Calm wind becoming west around 5 mph after midnight.

Saturday

Mostly sunny, with a high near 67. West wind around 5 mph becoming calm. Winds could gust as high as 15 mph.

Saturday Night

Mostly clear, with a low around 48. East wind around 5 mph becoming west after midnight.

Sunday

Sunny, with a high near 71. West wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Mostly cloudy, with a low around 52. Southeast wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

Monday

A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 66. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Tuesday

A slight chance of showers. Partly sunny, with a high near 56. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.

Tuesday Night

Partly cloudy, with a low around 44.

Wednesday

Mostly sunny, with a high near 61.

Wednesday Night

Mostly clear, with a low around 45.

Thursday

Sunny, with a high near 66.

Thursday Night

Mostly clear, with a low around 47.