Tropical Moisture Producing Heavy Rain in Portions of the Western U.S., Southeast Florida, and Puerto Rico and the U.S. Virgin Islands

Heavy rain and flash flooding will continue across portions of California, the Southwest, and parts of the Southern Rockies. Strong to locally severe thunderstorms and heavy rain will impact portions of the Plains and Mississippi Valley. Tropical moisture is causing heavy rainfall in southeast Florida, Puerto Rico and the Virgin Islands, Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

45°F

7°C

Humidity	83%
Wind Speed	Calm
Barometer	30.14 in (1017.9 mb)
Dewpoint	40°F (4°C)
Visibility	10.00 mi
Last update	19 Sep 6:53 am MDT

More Information:

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

Extended Forecast for

4 Miles WSW Mount Rushmore SD

Today
High: 60 °F
Patchy Fog
then Mostly
Sunny
Tonight
Low: 43 °F
Partly Cloudy
Saturday
High: 65 °F
Mostly Sunny
Saturday Night
Low: 47 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 51 °F
Partly Cloudy
Monday
High: 64 °F
Mostly Sunny
then Chance
Showers
Monday Night
Low: 45 °F
Chance
Showers
Tuesday
High: 54 °F
Chance
Showers

Detailed Forecast

Today

Patchy fog before 9am. Otherwise, mostly sunny, with a high near 60. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 15 mph.

Tonight

Partly cloudy, with a low around 43. Calm wind becoming west around 5 mph after midnight.

Saturday

Mostly sunny, with a high near 65. West wind around 5 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

Saturday Night

Mostly clear, with a low around 47. Southeast wind around 5 mph becoming west after midnight.

Sunday

Sunny, with a high near 70. West wind around 5 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

Sunday Night

Partly cloudy, with a low around 51. East wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

Monday

A 40 percent chance of showers after noon. Partly sunny, with a high near 64. Northwest wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

Monday Night

A chance of showers. Mostly cloudy, with a low around 45. Northwest wind 10 to 15 mph, with gusts as high as 20 mph.

Tuesday

A chance of showers. Partly sunny, with a high near 54.

Tuesday Night

A slight chance of showers before midnight. Partly cloudy, with a low around 43.

Wednesday

Sunny, with a high near 61.

Wednesday Night

Mostly clear, with a low around 46.

Thursday

Sunny, with a high near 67.