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

24°F

-4°C

Humidity 44%
Wind Speed N 7 MPH
Barometer NA
Dewpoint 5°F (-15°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 21 Jan 08:39 AM MST
Extended Forecast for

Sumatra MT

  • Today

    Today: Patchy blowing snow before 2pm. Mostly sunny, with a high near 30. Northwest wind 15 to 23 mph.

    High: 30 °F

    Patchy
    Blowing Snow

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Wind chill values as low as -5. Northwest wind 9 to 11 mph.

    Low: 6 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy and cold, with a high near 15. Wind chill values as low as -10. North wind 11 to 14 mph.

    High: 15 °F

    Cold

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9. Wind chill values as low as -20. East wind 8 to 11 mph.

    Low: -9 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near 6. East wind around 7 mph.

    High: 6 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around -5. East wind around 6 mph becoming south southwest after midnight.

    Low: -5 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 20. Southwest wind 6 to 10 mph becoming northwest in the afternoon.

    High: 20 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. North wind around 8 mph becoming west after midnight.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 25. West southwest wind 7 to 10 mph.

    High: 25 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy blowing snow before 2pm. Mostly sunny, with a high near 30. Northwest wind 15 to 23 mph.
Tonight
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. Wind chill values as low as -20. 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.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sumatra MT
 46.62°N 107.57°W (Elev. 3196 ft)
Last Update:
4:09 am MST Jan 21, 2026
Forecast Valid:
9am MST Jan 21, 2026-6pm MST Jan 27, 2026
 
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Additional Resources

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