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Hazardous Weather Conditions
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
Fair
16°F
-9°C
| Humidity | 56% |
| Wind Speed | NW 13 G 28 mph |
| Barometer | 30.06 in (1025.3 mb) |
| Dewpoint | 3°F (-16°C) |
| Visibility | 10.00 mi |
| Wind Chill | 2°F (-17°C) |
| Last update | 19 Jan 8:53 am MST |
Extended Forecast for
3 Miles NNE Keystone SD
M.L.King Day
High: 31 °F
Mostly Sunny
Tonight
Low: 20 °F
Partly Cloudy
Tuesday
High: 40 °F
Chance Snow
Tuesday Night
Low: 20 °F
Mostly Clear
Wednesday
High: 28 °F⇓
Mostly Sunny
Wednesday Night
Low: 14 °F
Mostly Clear
Thursday
High: 29 °F
Mostly Sunny
Thursday Night
Low: 1 °F
Slight Chance
SnowFriday
High: 15 °F
Slight Chance
Snow
Detailed Forecast
M.L.King Day
Mostly sunny, with a high near 31. Wind chill values as low as 1. West wind 6 to 11 mph becoming northwest in the morning. Winds could gust as high as 33 mph.
Tonight
Partly cloudy, with a low around 20. West wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Tuesday
A 30 percent chance of snow after 11am. Mostly sunny, with a high near 40. Wind chill values as low as 14. Northwest wind 7 to 16 mph, with gusts as high as 41 mph.
Tuesday Night
Mostly clear, with a low around 20. Wind chill values as low as 12. West wind 9 to 13 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a temperature rising to near 28 by 10am, then falling to around 19 during the remainder of the day. Northwest wind 10 to 15 mph, with gusts as high as 41 mph.
Wednesday Night
Mostly clear, with a low around 14. Northwest wind around 6 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 29. Light and variable wind becoming north 5 to 7 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A slight chance of snow after 11pm. Mostly cloudy, with a low around 1. Light north wind.
Friday
A slight chance of snow. Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Mostly sunny, with a high near 40.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
8:31 am MST Jan 19, 2026
9am MST Jan 19, 2026-6pm MST Jan 25, 2026
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