Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Hazardous Weather Conditions
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
A Few Clouds
-2°F
-19°C
| Humidity | 83% |
| Wind Speed | Calm |
| Barometer | 29.62 in (1012.8 mb) |
| Dewpoint | -6°F (-21°C) |
| Visibility | 10.00 mi |
| Last update | 19 Feb 9:53 pm MST |
Extended Forecast for
4 Miles WSW Mount Rushmore SD
Tonight
Low: -1 °F
Chance Snow
then Partly
CloudyFriday
High: 23 °F
Mostly Sunny
Friday Night
Low: 10 °F
Partly Cloudy
Saturday
High: 29 °F
Mostly Sunny
Saturday Night
Low: 8 °F
Mostly Clear
Sunday
High: 29 °F
Mostly Sunny
Sunday Night
Low: 15 °F
Mostly Clear
Monday
High: 48 °F
Partly Sunny
Monday Night
Low: 33 °F
Mostly Cloudy
Detailed Forecast
Tonight
A chance of snow before 11pm, then a chance of flurries after 11pm. Partly cloudy, with a low around -1. Wind chill values as low as -10. Light west wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -6. Light and variable wind.
Friday Night
Partly cloudy, with a low around 10. Wind chill values as low as -3. West wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 29. Wind chill values as low as zero. West wind around 9 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 8. West wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 29. West wind 5 to 8 mph becoming southeast in the morning. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 15. South wind 5 to 7 mph becoming west after midnight. Winds could gust as high as 18 mph.
Monday
Partly sunny, with a high near 48. West wind around 6 mph, with gusts as high as 18 mph.
Monday Night
Mostly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26.
Wednesday
A chance of snow. Mostly sunny, with a high near 39.
Wednesday Night
A slight chance of snow. Mostly clear, with a low around 25.
Thursday
A slight chance of snow. Sunny, with a high near 45.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Mount Rushmore SD
43.87°N 103.52°W (Elev. 6148 ft)
43.87°N 103.52°W (Elev. 6148 ft)
9:51 pm MST Feb 19, 2026
10pm MST Feb 19, 2026-6pm MST Feb 26, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
