Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. 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

69°F

21°C

Humidity	27%
Wind Speed	N 12 G 21 mph
Barometer	30.02 in (1010.8 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	26 Sep 5:53 pm MDT

More Information:

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

Extended Forecast for

Keystone SD

Tonight
Low: 48 °F
Areas Smoke
then Mostly
Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 60 °F
Mostly Clear
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 58 °F
Partly Cloudy
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 59 °F
Partly Cloudy

Detailed Forecast

Tonight

Areas of smoke before midnight. Mostly clear, with a low around 48. North wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 24 mph.

Saturday

Sunny, with a high near 75. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

Saturday Night

Mostly clear, with a low around 60. Southwest wind 7 to 10 mph, with gusts as high as 30 mph.

Sunday

Sunny, with a high near 84. South wind 7 to 9 mph, with gusts as high as 24 mph.

Sunday Night

Partly cloudy, with a low around 59. South wind 6 to 8 mph, with gusts as high as 21 mph.

Monday

Mostly sunny, with a high near 81. South wind 5 to 8 mph, with gusts as high as 21 mph.

Monday Night

Partly cloudy, with a low around 58. Southwest wind around 7 mph, with gusts as high as 20 mph.