Hurricane Isaias Approaching the Gulf Coast; Remnants of Rachel to Impact the Southwest U.S.

Hurricane Isaias is expected to make landfall along the U.S. northern Gulf Coast late Friday or early Saturday. A life-threatening storm surge is expected along the coast with damaging wind gusts extending well inland. Areas of heavy rainfall are forecast throughout much of the Southeast U.S. The remnants of Rachel will bring gusty winds and heavy rainfall to the Southwest U.S. this weekend. Read More >

Hazardous Weather Conditions

Red Flag Warning in effect from October 9, 11:00 AM MDT until October 9, 08:00 PM MDT

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

45°F

7°C

Humidity	58%
Wind Speed	W 5 mph
Barometer	30.10 in (1013.8 mb)
Dewpoint	31°F (-1°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	9 Oct 1:53 am MDT

More Information:

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

Extended Forecast for

Mount Rushmore SD

Red Flag Warning October 9, 11:00am until October 9, 08:00pm

Click here for hazard details and duration

Red Flag Warning

Overnight
Low: 42 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 64 °F
Mostly Clear
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 55 °F
Slight Chance
Rain then
Mostly Cloudy
Sunday
High: 61 °F
Mostly Cloudy
Sunday Night
Low: 44 °F
Chance Rain
Columbus Day
High: 54 °F
Slight Chance
Rain then
Mostly Sunny
Monday Night
Low: 44 °F
Chance Rain

Detailed Forecast

Overnight

Mostly clear, with a low around 42. Calm wind becoming west around 5 mph.

Friday

Sunny, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 28 mph.

Friday Night

Mostly clear, with a low around 64. Southwest wind 7 to 11 mph, with gusts as high as 30 mph.

Saturday

Sunny, with a high near 82. West wind 6 to 11 mph becoming light southwest in the afternoon. Winds could gust as high as 29 mph.

Saturday Night

A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 55. West wind around 6 mph becoming calm after midnight. Winds could gust as high as 16 mph.

Sunday

Mostly cloudy, with a high near 61. Light and variable wind.

Sunday Night

A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 44.

Columbus Day

A slight chance of rain before noon. Partly sunny, with a high near 54.

Monday Night

A chance of rain, mainly after midnight. Mostly cloudy, with a low around 44.

Tuesday

A slight chance of rain. Partly sunny, with a high near 56.

Tuesday Night

Rain likely. Mostly cloudy, with a low around 45.