Excessive Rainfall and Severe Thunderstorms Threaten the Southern U.S. Again Thursday

A Moderate Risk (Level 3 of 4) Excessive Rainfall Outlook and Flood Watches have been issued for portions of east Texas into Louisiana Thursday where flash, urban, and riverine flooding is possible. A Slight Risk (Level 2 of 5) for scattered severe thunderstorms has been issued from west Texas to the lower Mississippi Valley Thursday afternoon into Thursday night. 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

65°F

18°C

Humidity	34%
Wind Speed	W 7 mph
Barometer	29.78 in (1003.1 mb)
Dewpoint	36°F (2°C)
Visibility	10.00 mi
Last update	16 May 6:53 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: 49 °F
Partly Cloudy
Friday
High: 70 °F
Sunny
Friday Night
Low: 37 °F
Mostly Clear
then Mostly
Clear and
Breezy
Saturday
High: 57 °F
Sunny and
Breezy then
Sunny
Saturday Night
Low: 44 °F
Partly Cloudy
Sunday
High: 66 °F
Mostly Sunny
then Chance
Showers
Sunday Night
Low: 40 °F
Chance
T-storms then
Partly Cloudy
Monday
High: 51 °F
Chance
Showers
Monday Night
Low: 36 °F
Chance
Showers

Detailed Forecast

Tonight

Partly cloudy, with a low around 49. Light and variable wind becoming west 6 to 11 mph in the evening. Winds could gust as high as 17 mph.

Friday

Sunny, with a high near 70. West wind 8 to 14 mph, with gusts as high as 31 mph.

Friday Night

Mostly clear, with a low around 37. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 31 mph.

Saturday

Sunny, with a high near 57. Breezy, with a northwest wind 15 to 20 mph becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 30 mph.

Saturday Night

Partly cloudy, with a low around 44. Southeast wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

Sunday

A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.

Sunday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Northwest wind 10 to 15 mph, with gusts as high as 24 mph.

Monday

A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 51. North wind 7 to 13 mph, with gusts as high as 21 mph.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 36.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 52.

Tuesday Night

Partly cloudy, with a low around 37.

Wednesday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 59.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.

Thursday

A chance of showers and thunderstorms. Partly sunny, with a high near 55.