
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
39°F
4°C
| Humidity | 99% |
| Wind Speed | SSE 5 MPH |
| Barometer | NA |
| Dewpoint | 39°F (4°C) |
| Visibility | NA |
| Wind Chill | 35°F (2°C) |
| Last update | 08 Dec 06:07 PM MST |
Extended Forecast for
4 Miles S Troy MT
Flood Watch until December 11, 05:00pm
Wind Advisory December 8, 08:00pm until December 9, 08:00am
NOW until 5:00pm Thu

Flood Watch
Tonight

Low: 39 °F
Rain
Tuesday
High: 46 °F
Rain Likely
then Chance
RainTuesday Night

Low: 35 °F
Rain/Snow
Wednesday

High: 47 °F
Rain
Wednesday Night

Low: 38 °F
Rain
Thursday

High: 44 °F
Rain/Snow
Thursday Night

Low: 34 °F
Rain/Snow
LikelyFriday

High: 44 °F
Rain/Snow
Likely
Detailed Forecast
Tonight
Rain, mainly before 4am. Low around 39. Southwest wind 11 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain likely, mainly before 11am. Snow level 5100 feet lowering to 3500 feet. Mostly cloudy, with a high near 46. West southwest wind 9 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Tuesday Night
Rain and snow, becoming all rain after 2am. Snow level 3400 feet rising to 4000 feet after midnight. Low around 35. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Rain. High near 47. Southwest wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain. Low around 38. West southwest wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain before 8am, then rain, possibly mixed with snow. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Rain likely, possibly mixed with snow. Mostly cloudy, with a low around 34. Chance of precipitation is 60%. Little or no snow accumulation expected.
Friday
Rain and snow likely, mainly before 11am. Mostly cloudy, with a high near 44.
Friday Night
A chance of rain and snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 36.
Saturday
A chance of rain before 8am, then a chance of rain and snow. Mostly cloudy, with a high near 44.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 35.
Sunday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 36.
Monday
Rain. Mostly cloudy, with a high near 45.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles S Troy MT
48.4°N 115.9°W (Elev. 2667 ft)
48.4°N 115.9°W (Elev. 2667 ft)
1:01 pm MST Dec 8, 2025
7pm MST Dec 8, 2025-6pm MST Dec 15, 2025



