Isolated Severe Thunderstorms and Critical Fire Weather Tuesday

Isolated severe thunderstorms with strong wind gusts and hail will be possible Tuesday from parts of central Plains northeastward into the Midwest. Additional storms capable of damaging winds will be possible across the eastern Florida peninsula. Elevated to critical fire weather including gusty winds and low relative humidity is forecast again Tuesday over much of the northern Great Plains. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

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

Fair

55°F

13°C

Humidity 31%
Wind Speed N 10 G 25 mph
Barometer 30.11 in (1013.6 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 11 May 11:53 pm MDT
Detailed forecast for

Southern Black Hills

Overnight
Partly cloudy. Lows in the lower 50s. North winds 10 to 15 mph.
Tuesday
Partly cloudy in the morning, then clearing. Highs in the lower 70s. Northwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Tuesday Night
Mostly clear. Lows in the upper 40s. East winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday
Mostly sunny. Highs in the mid 80s. Southeast winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night
Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
Thursday
Partly cloudy in the morning, then clearing. Breezy with highs in the upper 70s.
Thursday Night
Clear. Lows in the mid 40s.
Friday
Sunny. Highs in the mid 70s.
Friday Night
Mostly clear. Lows in the upper 40s.
Saturday
Mostly sunny. Highs in the lower 80s.
Saturday Night
Partly cloudy with a 20 percent chance of showers. Lows in the mid 40s.
Sunday
Partly cloudy. A chance of showers in the afternoon. Cooler with highs in the lower 60s. Chance of rain 30 percent.
Sunday Night
Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s.
Monday
Partly cloudy with a slight chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent.



Basemap Options
Click map to change the forecast location
Loading map...
1039 PM MDT Mon May 11 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database