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Current conditions at
HORSE THIEF (HORM8)
Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.NA
29°F
-2°C
| Humidity | 53% |
| Wind Speed | WSW 8 MPH |
| Barometer | NA |
| Dewpoint | 14°F (-10°C) |
| Visibility | NA |
| Wind Chill | 21°F (-6°C) |
| Last update | 20 Jan 11:39 PM MST |
Extended Forecast for
Sumatra MT
Overnight

Low: 22 °F⇑
Patchy
Blowing SnowWednesday

High: 30 °F
Patchy
Blowing SnowWednesday Night

Low: 6 °F
Mostly Cloudy
Thursday

High: 15 °F
Cold
Thursday Night

Low: -9 °F
Mostly Cloudy
Friday

High: 6 °F
Cold
Friday Night

Low: -5 °F
Partly Cloudy
Saturday

High: 20 °F
Partly Sunny
Saturday Night

Low: 0 °F
Mostly Cloudy
Detailed Forecast
Overnight
Patchy blowing snow after 2am. Increasing clouds, with a temperature rising to around 26 by 2am. West northwest wind 17 to 22 mph increasing to 26 to 31 mph. Winds could gust as high as 44 mph.
Wednesday
Patchy blowing snow before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 30. Northwest wind 25 to 30 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 41 mph.
Wednesday Night
Mostly cloudy, with a low around 6. Wind chill values as low as -5. Northwest wind 9 to 11 mph.
Thursday
Mostly cloudy and cold, with a high near 15. Wind chill values as low as -10. North wind 11 to 14 mph.
Thursday Night
Mostly cloudy, with a low around -9. East wind 8 to 11 mph.
Friday
Partly sunny and cold, with a high near 6. East wind around 7 mph.
Friday Night
Partly cloudy, with a low around -5. East wind around 6 mph becoming south southwest after midnight.
Saturday
Partly sunny, with a high near 20. Southwest wind 6 to 10 mph becoming northwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 0. North wind around 8 mph becoming west after midnight.
Sunday
Mostly sunny, with a high near 25. West southwest wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 11. West southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 38. West southwest wind 7 to 10 mph.
Monday Night
Mostly cloudy, with a low around 19. West wind around 8 mph.
Tuesday
Partly sunny, with a high near 37. Northwest wind 8 to 10 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sumatra MT
46.62°N 107.57°W (Elev. 3196 ft)
46.62°N 107.57°W (Elev. 3196 ft)
12:33 am MST Jan 21, 2026
12am MST Jan 21, 2026-6pm MST Jan 27, 2026


