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Hazardous Weather Conditions
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
Overcast
31°F
-1°C
| Humidity | 64% |
| Wind Speed | NW 15 G 37 mph |
| Barometer | 29.93 in (1016.9 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 18 Jan 6:53 am MST |
Extended Forecast for
3 Miles NNE Keystone SD
Today

High: 34 °F⇓
Slight Chance
Snow and
BreezyTonight

Low: 9 °F
Partly Cloudy
M.L.King Day

High: 29 °F
Mostly Sunny
Monday Night

Low: 18 °F
Partly Cloudy
Tuesday

High: 39 °F
Slight Chance
SnowTuesday Night

Low: 25 °F
Partly Cloudy
Wednesday

High: 29 °F
Mostly Sunny
Wednesday Night

Low: 15 °F
Partly Cloudy
Thursday

High: 42 °F
Mostly Sunny
Detailed Forecast
Today
A 20 percent chance of snow before 3pm. Mostly sunny, with a temperature falling to around 20 by 5pm. Wind chill values as low as 6. Breezy, with a northwest wind 16 to 22 mph, with gusts as high as 50 mph.
Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -2. North wind 6 to 11 mph, with gusts as high as 25 mph.
M.L.King Day
Mostly sunny, with a high near 29. Wind chill values as low as -1. Northwest wind 6 to 10 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 6 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 39. Northwest wind 8 to 14 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a steady temperature around 25. Northwest wind around 10 mph, with gusts as high as 31 mph.
Wednesday
Mostly sunny, with a high near 29. Northwest wind 8 to 13 mph, with gusts as high as 37 mph.
Wednesday Night
Partly cloudy, with a low around 15. West wind around 5 mph, with gusts as high as 17 mph.
Thursday
Mostly sunny, with a high near 42.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 12.
Friday
A chance of snow. Mostly cloudy, with a high near 20.
Friday Night
A chance of snow. Mostly cloudy, with a low around -1.
Saturday
A chance of snow. Mostly cloudy, with a high near 10.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Keystone SD
43.92°N 103.41°W (Elev. 4708 ft)
43.92°N 103.41°W (Elev. 4708 ft)
6:16 am MST Jan 18, 2026
7am MST Jan 18, 2026-6pm MST Jan 24, 2026



