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

TROY (TROM8)

Lat: 48.48165°NLon: 115.90507°WElev: 2009.0ft.

NA

18°F

-8°C

Humidity 94%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 17°F (-8°C)
Visibility NA
Last update 27 Dec 08:07 PM MST
Extended Forecast for

Troy MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Calm wind.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 18. Calm wind.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 35. Calm wind.

    High: 35 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Widespread fog, mainly after 2am.  Otherwise, mostly cloudy, with a low around 20. Calm wind.

    Low: 20 °F

    Fog

  • Tuesday

    Tuesday: Widespread fog, mainly before 8am.  Otherwise, partly sunny, with a high near 39.

    High: 39 °F

    Fog then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 3am, then patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 22.

    Low: 22 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am.  Otherwise, partly sunny, with a high near 41.

    High: 41 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog between 9pm and 5am.  Otherwise, partly cloudy, with a low around 25.

    Low: 25 °F

    Patchy Fog

Detailed Forecast

Tonight
Mostly cloudy, with a low around 11. Calm wind.
Sunday
Mostly sunny, with a high near 31. Calm wind.
Sunday Night
Mostly cloudy, with a low around 18. Calm wind.
Monday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 35. Calm wind.
Monday Night
Widespread fog, mainly after 2am. Otherwise, mostly cloudy, with a low around 20. Calm wind.
Tuesday
Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 39.
Tuesday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 22.
Wednesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 41.
Wednesday Night
Patchy fog between 9pm and 5am. Otherwise, partly cloudy, with a low around 25.
New Year's Day
A slight chance of rain after 11am. Patchy fog before 9am. Snow level 2700 feet rising to 3600 feet in the afternoon. Otherwise, mostly cloudy, with a high near 43.
Thursday Night
A chance of rain. Patchy fog. Otherwise, mostly cloudy, with a low around 30.
Friday
Rain likely, possibly mixed with snow. Patchy fog. Snow level 3100 feet. Otherwise, mostly cloudy, with a high near 42.
Friday Night
A chance of rain and snow. Snow level 2900 feet lowering to 2200 feet after midnight . Mostly cloudy, with a low around 27.
Saturday
A chance of rain and snow. Patchy fog. Otherwise, mostly cloudy, with a high near 40.
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ABOUT THIS FORECAST

 
Point Forecast:
Troy MT
 48.46°N 115.89°W (Elev. 1998 ft)
1:02 pm MST Dec 27, 2025
8pm MST Dec 27, 2025-6pm MST Jan 3, 2026
 
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Additional Resources

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Hourly Weather Forecast

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