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Hazardous Weather Conditions
Current conditions at
Custer, Custer County Airport (KCUT)
Lat: 43.73°NLon: 103.62°WElev: 5600ft.
Fair
20°F
-7°C
| Humidity | 71% |
| Wind Speed | W 12 mph |
| Barometer | 29.99 in (1021.0 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 19 Jan 9:53 pm MST |
Extended Forecast for
3 Miles NNE Keystone SD
Tonight
Low: 21 °F⇑
Partly Cloudy
Tuesday
High: 40 °F
Slight Chance
SnowTuesday Night
Low: 20 °F
Mostly Clear
Wednesday
High: 29 °F⇓
Sunny
Wednesday Night
Low: 16 °F
Partly Cloudy
Thursday
High: 26 °F
Mostly Sunny
Thursday Night
Low: -2 °F
Slight Chance
SnowFriday
High: 12 °F
Slight Chance
SnowFriday Night
Low: 0 °F
Partly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a temperature rising to around 24 by 5am. Calm wind becoming west around 6 mph after midnight.
Tuesday
A 20 percent chance of snow after 11am. Mostly sunny, with a high near 40. Wind chill values as low as 15. Northwest wind 7 to 16 mph, with gusts as high as 43 mph.
Tuesday Night
Mostly clear, with a low around 20. Wind chill values as low as 9. Northwest wind 11 to 13 mph, with gusts as high as 32 mph.
Wednesday
Sunny, with a temperature rising to near 29 by 9am, then falling to around 19 during the remainder of the day. Wind chill values as low as 9. Northwest wind 10 to 15 mph, with gusts as high as 44 mph.
Wednesday Night
Partly cloudy, with a steady temperature around 16. West wind around 6 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 26. North wind 5 to 7 mph, with gusts as high as 21 mph.
Thursday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around -2. Light north wind.
Friday
A slight chance of snow. Partly sunny, with a high near 12. Calm wind becoming east around 6 mph. Winds could gust as high as 17 mph.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 43.
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)
9:51 pm MST Jan 19, 2026
10pm MST Jan 19, 2026-6pm MST Jan 26, 2026
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