Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

A Few Clouds

33°F

1°C

Humidity 45%
Wind Speed NW 20 G 36 mph
Barometer 30.10 in (1022.2 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 18 Apr 10:53 am MDT
Detailed forecast for

Southern Black Hills

Rest Of Today
Partly cloudy with a slight chance of snow showers. A slight chance of rain showers this afternoon. Breezy with highs around 50. West winds 10 to 20 mph, increasing to northwest 20 to 30 mph this afternoon. Gusts up to 40 mph. Chance of precipitation 20 percent.
Tonight
Mostly clear. Lows around 30. Northwest winds 10 to 15 mph with gusts up to 35 mph, diminishing to around 5 mph after midnight.
Sunday
Sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Sunday Night
Clear. Lows in the upper 30s. East winds 5 to 10 mph.
Monday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 30 mph.
Monday Night
Mostly clear. Lows in the mid 40s.
Tuesday
Mostly sunny. Highs in the lower 80s.
Tuesday Night
Partly cloudy. Lows in the lower 50s.
Wednesday
Partly cloudy. A slight chance of showers in the afternoon. Highs around 80. Chance of rain 20 percent.
Wednesday Night
Partly cloudy. A chance of showers in the evening, then a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 40 percent.
Thursday
Partly cloudy. A chance of showers in the morning, then showers and snow showers likely in the afternoon. Little or no snow accumulation. Breezy, cooler with highs in the lower 60s. Chance of precipitation 60 percent.
Thursday Night
Becoming partly cloudy. A chance of rain showers in the evening. A chance of snow showers. Breezy with lows in the upper 20s. Chance of precipitation 50 percent.
Friday
Partly cloudy. A chance of snow showers in the morning, then a slight chance of snow showers in the afternoon. Highs around 50. Chance of snow 30 percent.



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943 AM MDT Sat Apr 18 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database