Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73° N Lon: 103.62° W Elev: 5600 ft.

Overcast

57°F

14°C

Humidity 96%
Wind Speed NE 6 mph
Barometer 30.21 in (1017.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 29 Aug 9:53 pm MDT
Detailed forecast for

Southern Black Hills

Rest Of Tonight
A slight chance of thunderstorms this evening. Mostly cloudy with a chance of showers. Patchy fog. Lows in the mid 50s. North winds 5 to 10 mph. Chance of rain 50 percent.
Saturday
Mostly cloudy. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 70. North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 70 percent.
Saturday Night
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.
Sunday
Partly cloudy with a slight chance of showers in the morning, then mostly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 40 percent.
Sunday Night
Clear. Lows in the lower 50s. North winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Labor Day
Sunny. Highs around 80.
Monday Night
Clear. Lows in the mid 50s.
Tuesday
Mostly sunny. Highs in the upper 70s.
Tuesday Night
Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 40 percent.
Wednesday
Partly cloudy. A slight chance of showers in the morning. Highs in the upper 60s. Chance of rain 20 percent.
Wednesday Night
Partly cloudy. Lows in the upper 40s.
Thursday
Mostly sunny. Highs in the lower 70s.
Thursday Night
Mostly clear. Lows around 50.
Friday
Mostly sunny. Highs in the upper 70s.



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846 PM MDT Fri Aug 29 2025
 
 

Additional Resources

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