National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Late January Extreme Cold; Watching East Coast Storm Threat This Weekend

The next blast of Arctic air surges south down the Plains, across the Great Lakes and through the Southeast and East Friday through Saturday. This could be longest duration of cold in several decades. Forecast models are being closely monitored for potential of another significant winter storm to impact the eastern United States this coming weekend. Confidence in coastal impacts has increased. Read More >

Current conditions at

TROY (TROM8)

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

NA

25°F

-4°C

Humidity 84%
Wind Speed SW 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 27 Jan 08:07 PM MST
Extended Forecast for

13 Miles N Troy MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southeast wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow, mainly after 3pm. Cloudy, with a high near 29. West southwest wind 7 to 11 mph. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 27. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Chance Snow

  • Thursday

    Thursday: Snow. High near 33. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow

  • Thursday Night

    Thursday Night: Snow likely, possibly mixed with rain before 8pm, then snow likely, possibly mixed with rain and freezing rain. Snow level 4400 feet. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Wintry Mix
    Likely

  • Friday

    Friday: Rain and snow, possibly mixed with freezing rain before 8am, then rain, possibly mixed with snow. Snow level 4700 feet. High near 36. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 36 °F

    Wintry Mix

  • Friday Night

    Friday Night: A chance of rain and snow before 8pm, then a chance of rain, snow, and freezing rain between 8pm and 11pm, then a chance of rain or freezing rain after 11pm. Snow level 5000 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance Wintry
    Mix

  • Saturday

    Saturday: A slight chance of rain or freezing rain before 8am, then a slight chance of rain and snow between 8am and 2pm, then a slight chance of rain after 2pm. Snow level 4900 feet. Mostly cloudy, with a high near 36.

    High: 36 °F

    Slight Chance
    Wintry Mix

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Southeast wind around 6 mph.
Wednesday
A 40 percent chance of snow, mainly after 3pm. Cloudy, with a high near 29. West southwest wind 7 to 11 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 27. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Thursday
Snow. High near 33. Southwest wind around 6 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, possibly mixed with rain before 8pm, then snow likely, possibly mixed with rain and freezing rain. Snow level 4400 feet. Mostly cloudy, with a low around 32. Southwest wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Rain and snow, possibly mixed with freezing rain before 8am, then rain, possibly mixed with snow. Snow level 4700 feet. High near 36. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 8pm, then a chance of rain, snow, and freezing rain between 8pm and 11pm, then a chance of rain or freezing rain after 11pm. Snow level 5000 feet. Mostly cloudy, with a low around 33. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday
A slight chance of rain or freezing rain before 8am, then a slight chance of rain and snow between 8am and 2pm, then a slight chance of rain after 2pm. Snow level 4900 feet. Mostly cloudy, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Mostly cloudy, with a high near 38.
Sunday Night
A chance of rain and snow. Snow level 5200 feet lowering to 4400 feet after midnight . Mostly cloudy, with a low around 32.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Monday Night
A slight chance of rain and snow. Snow level 4200 feet. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of snow. Snow level rising to 4500 feet in the afternoon. Mostly cloudy, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
13 Miles N Troy MT
 48.64°N 115.83°W (Elev. 4173 ft)
Last Update:
2:07 pm MST Jan 27, 2026
Forecast Valid:
8pm MST Jan 27, 2026-6pm MST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation