
Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.
Hazardous Weather Conditions
Current conditions at
TROY (TROM8)
Lat: 48.48165°NLon: 115.90507°WElev: 2009.0ft.NA
40°F
4°C
| Humidity | 100% |
| Wind Speed | SE 3 MPH |
| Barometer | NA |
| Dewpoint | 40°F (4°C) |
| Visibility | NA |
| Last update | 08 Dec 08:07 PM MST |
Extended Forecast for
9 Miles SW Troy MT
Flood Watch until December 11, 05:00pm
Wind Advisory until December 9, 08:00am
NOW: Multiple hazards in effect

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Tonight

Low: 34 °F
Heavy Rain
and BreezyTuesday
High: 37 °F
Rain/Snow
Likely then
Chance SnowTuesday Night

Low: 32 °F
Heavy Snow
Wednesday

High: 38 °F
Rain/Snow
Wednesday Night

Low: 35 °F
Rain/Snow
Thursday

High: 37 °F
Rain/Snow
Thursday Night

Low: 32 °F
Snow Likely
Friday
High: 37 °F
Snow Likely
then Chance
Rain/Snow
Detailed Forecast
Tonight
Rain, mainly before 4am. The rain could be heavy at times. Snow level 7000 feet lowering to 5600 feet after midnight . Low around 34. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 37. West southwest wind 14 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow. The snow could be heavy at times. Low around 32. Southwest wind 5 to 7 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow before 8am, then rain and snow. Snow level rising to 5700 feet. High near 38. Southwest wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow. Snow level 5400 feet. Low around 35. West southwest wind 7 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain, possibly mixed with snow, becoming all snow after 2pm. Snow level 5100 feet. High near 37. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Friday
Snow likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain and snow. Snow level 5800 feet. Mostly cloudy, with a low around 32.
Saturday
A chance of rain and snow before 2pm, then a chance of snow. Snow level 5700 feet lowering to 5000 feet in the afternoon . Mostly cloudy, with a high near 35.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 31.
Sunday
Snow likely. Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 32.
Monday
Snow. Mostly cloudy, with a high near 37.
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ABOUT THIS FORECAST
Point Forecast:
9 Miles SW Troy MT
48.37°N 115.99°W (Elev. 4967 ft)
48.37°N 115.99°W (Elev. 4967 ft)
1:01 pm MST Dec 8, 2025
8pm MST Dec 8, 2025-6pm MST Dec 15, 2025



