National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

51°F

11°C

Humidity 22%
Wind Speed SW 5 MPH
Barometer NA
Dewpoint 13°F (-11°C)
Visibility NA
Last update 11 Jan 02:39 PM MST
Extended Forecast for

Sumatra MT

  • Tonight

    Tonight: Partly cloudy, with a low around 36. West wind 10 to 14 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 60. West wind 15 to 21 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. West wind 17 to 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57. West northwest wind 14 to 21 mph.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. West northwest wind 6 to 11 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 58. Southwest wind 5 to 9 mph.

    High: 58 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 34. Southwest wind 8 to 17 mph becoming northwest after midnight.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 45. Northwest wind 15 to 22 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 24. Northwest wind around 22 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. West wind 10 to 14 mph.
Monday
Mostly sunny, with a high near 60. West wind 15 to 21 mph.
Monday Night
Mostly cloudy, with a low around 42. West wind 17 to 20 mph.
Tuesday
Mostly cloudy, with a high near 57. West northwest wind 14 to 21 mph.
Tuesday Night
Mostly cloudy, with a low around 34. West northwest wind 6 to 11 mph.
Wednesday
Mostly sunny, with a high near 58. Southwest wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 34. Southwest wind 8 to 17 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 45. Northwest wind 15 to 22 mph.
Thursday Night
Partly cloudy, with a low around 24. Northwest wind around 22 mph.
Friday
Partly sunny, with a high near 37. Northwest wind 15 to 18 mph.
Friday Night
Mostly cloudy, with a low around 21. North northwest wind 8 to 10 mph becoming west in the evening.
Saturday
Mostly sunny, with a high near 47. West wind 9 to 11 mph.
Saturday Night
Partly cloudy, with a low around 27. West northwest wind around 9 mph.
Sunday
Sunny, with a high near 47. Northwest wind 10 to 13 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sumatra MT
 46.62°N 107.57°W (Elev. 3196 ft)
Last Update:
12:57 pm MST Jan 11, 2026
Forecast Valid:
3pm MST Jan 11, 2026-6pm MST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation