Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Current conditions at

Boundary County Airport (K65S)

Lat: 48.726°NLon: 116.2952°WElev: 2333.0ft.

Clear

28°F

-2°C

Humidity 58%
Wind Speed NNW 4 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 27 Dec 05:55 AM PST
Extended Forecast for

14 Miles W Troy MT

  • Today

    Today: A 20 percent chance of snow before 7am.  Sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -1. West wind 6 to 9 mph becoming northwest in the morning. Winds could gust as high as 20 mph.

    High: 18 °F

    Slight Chance
    Snow then
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 7. Wind chill values as low as -2. Southwest wind around 5 mph.

    Low: 7 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 16. Wind chill values as low as -2. Southwest wind around 5 mph.

    High: 16 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. Light southwest wind.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 22. Light southwest wind.

    High: 22 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 26.

    High: 26 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
A 20 percent chance of snow before 7am. Sunny, with a temperature falling to around 9 by 5pm. Wind chill values as low as -1. West wind 6 to 9 mph becoming northwest in the morning. Winds could gust as high as 20 mph.
Tonight
Increasing clouds, with a low around 7. Wind chill values as low as -2. Southwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 16. Wind chill values as low as -2. Southwest wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 14. Light southwest wind.
Monday
Mostly cloudy, with a high near 22. Light southwest wind.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Partly sunny, with a high near 26.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 28.
Wednesday Night
A 20 percent chance of snow after 10pm. Mostly cloudy, with a low around 22.
New Year's Day
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 24.
Friday
Snow likely. Cloudy, with a high near 29. Chance of precipitation is 70%.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles W Troy MT
 48.49°N 116.18°W (Elev. 4596 ft)
5:32 am PST Dec 27, 2025
6am PST Dec 27, 2025-6pm PST Jan 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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