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

35°F

2°C

Humidity 67%
Wind Speed S 3 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 05 Dec 06:39 PM MST
Extended Forecast for

9 Miles SW Sumatra MT

  • Tonight

    Tonight: Snow before 2am, then a chance of rain and snow. Patchy fog between 8pm and 2am. Temperature rising to around 31 by 5am. South southeast wind 10 to 14 mph becoming west southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 24 °F⇑

    Snow and
    Patchy Fog
    then
    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of snow after 3pm. Patchy fog after 2pm. Otherwise, mostly cloudy, with a temperature falling to around 16 by 5pm. Northwest wind 6 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 31 °F⇓

    Chance Snow
    and Patchy
    Fog

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before 11pm. Patchy fog before 2am. Otherwise, mostly cloudy, with a temperature rising to around 30 by 5am. Southeast wind 6 to 13 mph becoming southwest after midnight. New snow accumulation of less than a half inch possible.

    Low: 14 °F⇑

    Chance Snow
    and Patchy
    Fog

  • Sunday

    Sunday: Partly sunny, with a high near 38. West wind 10 to 15 mph.

    High: 38 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 34 by 4am. Southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight.

    Low: 31 °F⇑

    Decreasing
    Clouds

  • Monday

    Monday: Increasing clouds, with a high near 42. West wind 15 to 20 mph.

    High: 42 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a temperature rising to around 47 by 5am. West southwest wind 14 to 22 mph.

    Low: 34 °F⇑

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 50 percent chance of rain. Mostly cloudy, with a temperature falling to around 40 by 5pm. Northwest wind 22 to 24 mph.

    High: 48 °F⇓

    Chance Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. West wind 15 to 17 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow before 2am, then a chance of rain and snow. Patchy fog between 8pm and 2am. Temperature rising to around 31 by 5am. South southeast wind 10 to 14 mph becoming west southwest after midnight. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Saturday
A chance of snow before 1pm, then a chance of snow after 3pm. Patchy fog after 2pm. Otherwise, mostly cloudy, with a temperature falling to around 16 by 5pm. Northwest wind 6 to 15 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow, mainly before 11pm. Patchy fog before 2am. Otherwise, mostly cloudy, with a temperature rising to around 30 by 5am. Southeast wind 6 to 13 mph becoming southwest after midnight. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 38. West wind 10 to 15 mph.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 34 by 4am. Southwest wind 7 to 12 mph increasing to 15 to 20 mph after midnight.
Monday
Increasing clouds, with a high near 42. West wind 15 to 20 mph.
Monday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a temperature rising to around 47 by 5am. West southwest wind 14 to 22 mph.
Tuesday
A 50 percent chance of rain. Mostly cloudy, with a temperature falling to around 40 by 5pm. Northwest wind 22 to 24 mph.
Tuesday Night
A chance of rain before 8pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. West wind 15 to 17 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 42. West southwest wind around 11 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 20. West northwest wind 11 to 15 mph. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 34. West northwest wind 11 to 14 mph. Chance of precipitation is 50%.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 12. North wind around 10 mph.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 23. East wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles SW Sumatra MT
 46.55°N 107.71°W (Elev. 3301 ft)
Last Update:
4:09 pm MST Dec 5, 2025
Forecast Valid:
7pm MST Dec 5, 2025-6pm MST Dec 12, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation