Hazardous Weather Conditions
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
Light Snow
19°F
-7°C
| Humidity | 77% |
| Wind Speed | N 13 G 23 mph |
| Barometer | 29.73 in (1007.4 mb) |
| Dewpoint | 13°F (-11°C) |
| Visibility | 4.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 15 Mar 12:53 am MDT |
Extended Forecast for
6 Miles NNW Keystone SD
Overnight

Low: 9 °F
Snow Likely
Sunday
High: 23 °F
Chance Snow
then Mostly
SunnySunday Night

Low: 4 °F
Mostly Clear
Monday

High: 36 °F
Increasing
CloudsMonday Night
Low: 26 °F⇑
Chance Snow
then Slight
Chance
Rain/SnowTuesday

High: 61 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Partly Cloudy
Wednesday

High: 70 °F
Mostly Sunny
Wednesday Night

Low: 42 °F
Partly Cloudy
Detailed Forecast
Overnight
Snow likely, mainly before 5am. Cloudy, with a low around 9. Wind chill values as low as -1. North wind around 11 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 3 inches possible.
Sunday
A 50 percent chance of snow, mainly before 8am. Mostly sunny, with a high near 23. Wind chill values as low as -5. North wind 9 to 11 mph, with gusts as high as 32 mph. New snow accumulation of less than a half inch possible.
Sunday Night
Mostly clear, with a low around 4. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 29 mph.
Monday
Increasing clouds, with a high near 36. Wind chill values as low as 6. Light and variable wind.
Monday Night
A chance of snow before midnight, then a slight chance of rain and snow between midnight and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a temperature falling to near 26 by 9pm, then rising to around 37 during the remainder of the night. Calm wind becoming west around 5 mph after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 61. Northwest wind 5 to 13 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 41. Northwest wind 5 to 10 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 70. Northwest wind 5 to 10 mph, with gusts as high as 31 mph.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
Partly cloudy, with a low around 45.
Friday
Mostly sunny, with a high near 73.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 72.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles NNW Keystone SD
43.98°N 103.47°W (Elev. 4800 ft)
43.98°N 103.47°W (Elev. 4800 ft)
12:51 am MDT Mar 15, 2026
1am MDT Mar 15, 2026-6pm MDT Mar 21, 2026



