Heavy Lake Effect Snow Downwind of Lakes Erie and Ontario; Fire Weather Concerns in the Southern Plains and Southeast

A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. There is increasing confidence in snow squalls causing bursts of snow & gusty winds on New Year's Eve. Elevated fire weather conditions will continue today over parts of the Southern Plains and across much of the Southeast U.S. Read More >

Current conditions at

TROY (TROM8)

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

NA

20°F

-7°C

Humidity 94%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 19°F (-7°C)
Visibility NA
Last update 30 Dec 06:07 AM MST
Extended Forecast for

4 Miles S Troy MT

  • Today

    Today: Mostly sunny, with a high near 35. Calm wind.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 38. Calm wind.

    High: 38 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before 8pm, then a chance of rain and snow.  Snow level 3500 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Rain and snow, becoming all rain after 11am.  High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Friday Night

    Friday Night: Rain likely.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Rain Likely

  • Saturday

    Saturday: Rain before 2pm, then rain and snow.  Mostly cloudy, with a high near 42.

    High: 42 °F

    Rain then
    Rain/Snow

Detailed Forecast

Today
Mostly sunny, with a high near 35. Calm wind.
Tonight
Partly cloudy, with a low around 23. Calm wind.
Wednesday
Mostly sunny, with a high near 38. Calm wind.
Wednesday Night
Partly cloudy, with a low around 23. Calm wind.
New Year's Day
Partly sunny, with a high near 38. Calm wind.
Thursday Night
A slight chance of rain before 8pm, then a chance of rain and snow. Snow level 3500 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Rain and snow, becoming all rain after 11am. High near 40. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain likely. Mostly cloudy, with a low around 36.
Saturday
Rain before 2pm, then rain and snow. Mostly cloudy, with a high near 42.
Saturday Night
Rain and snow likely, mainly before 11pm. Snow level 4100 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely. Snow level 3200 feet. Mostly cloudy, with a high near 40.
Sunday Night
A chance of rain and snow. Snow level 3000 feet. Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Snow level 2700 feet rising to 3300 feet in the afternoon. Mostly cloudy, with a high near 41.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Troy MT
 48.4°N 115.9°W (Elev. 2667 ft)
1:03 am MST Dec 30, 2025
6am MST Dec 30, 2025-6pm MST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database