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

29°F

-2°C

Humidity 33%
Wind Speed NNW 17 MPH
Barometer NA
Dewpoint 3°F (-16°C)
Visibility NA
Wind Chill17°F (-8°C)
Last update 16 Jan 06:39 PM MST
Extended Forecast for

Sumatra MT

  • Tonight

    Tonight: Partly cloudy, with a low around 10. North northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight.

    Low: 10 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South southwest wind 5 to 11 mph.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a temperature falling to around 25 by 5pm. North northwest wind 23 to 26 mph, with gusts as high as 38 mph.

    High: 36 °F⇓

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 12. Northwest wind 6 to 14 mph.

    Low: 12 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. West northwest wind 6 to 8 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. South wind 6 to 10 mph becoming west after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 45. Northwest wind 10 to 17 mph.

    High: 45 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 18. North northwest wind 10 to 14 mph.

    Low: 18 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 10. North northwest wind 19 to 24 mph decreasing to 7 to 12 mph after midnight.
Saturday
Mostly sunny, with a high near 42. South southwest wind 5 to 11 mph.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight.
Sunday
Mostly cloudy, with a temperature falling to around 25 by 5pm. North northwest wind 23 to 26 mph, with gusts as high as 38 mph.
Sunday Night
Partly cloudy, with a low around 12. Northwest wind 6 to 14 mph.
M.L.King Day
Mostly sunny, with a high near 34. West northwest wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 21. South wind 6 to 10 mph becoming west after midnight.
Tuesday
Mostly cloudy, with a high near 45. Northwest wind 10 to 17 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 18. North northwest wind 10 to 14 mph.
Wednesday
A 20 percent chance of snow. Mostly cloudy, with a high near 29. North northwest wind 9 to 11 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 11. North northwest wind 6 to 9 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 31. West wind 6 to 10 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 8. North northeast wind around 9 mph.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 19. North northeast wind 8 to 10 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:
4:44 pm MST Jan 16, 2026
Forecast Valid:
7pm MST Jan 16, 2026-6pm MST Jan 23, 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