Frigid Cold in the East; Snow Continues in the Great Lakes

A frigid cold airmass will continue to bring colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected to be tied or broken across the Southeast and Florida. Periods snow will continue downwind of the Great Lakes and in portions of interior New England through Tuesday afternoon, with several inches of snowfall accumulation expected. Read More >

Current conditions at

HORSE THIEF (HORM8)

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

NA

51°F

11°C

Humidity 50%
Wind Speed WNW 8 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 11 Nov 04:39 AM MST
Extended Forecast for

Sumatra MT

  • Veterans Day

    Veterans Day: Sunny, with a high near 58. West northwest wind 19 to 24 mph decreasing to 10 to 15 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 32. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. South wind 3 to 6 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36. South southeast wind around 6 mph.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. South southwest wind 6 to 11 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 43. Southwest wind 8 to 10 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Friday

    Friday: A 20 percent chance of showers.  Partly sunny, with a high near 62. West wind 10 to 16 mph.

    High: 62 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 35. West wind around 10 mph.

    Low: 35 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 53. West wind 10 to 14 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 58. West northwest wind 19 to 24 mph decreasing to 10 to 15 mph.
Tonight
Partly cloudy, with a low around 32. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 56. South wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 36. South southeast wind around 6 mph.
Thursday
Sunny, with a high near 65. South southwest wind 6 to 11 mph.
Thursday Night
Increasing clouds, with a low around 43. Southwest wind 8 to 10 mph.
Friday
A 20 percent chance of showers. Partly sunny, with a high near 62. West wind 10 to 16 mph.
Friday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 35. West wind around 10 mph.
Saturday
Mostly sunny, with a high near 53. West wind 10 to 14 mph.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind around 7 mph becoming southwest in the evening.
Sunday
Mostly sunny, with a high near 55. Southwest wind 7 to 9 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 30. Southeast wind around 8 mph.
Monday
A slight chance of rain and snow showers. Partly sunny, with a high near 49. Northwest wind 9 to 13 mph. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Sumatra MT
 46.62°N 107.57°W (Elev. 3196 ft)
4:07 am MST Nov 11, 2025
5am MST Nov 11, 2025-6pm MST Nov 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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