Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

TROY (TROM8)

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

NA

35°F

2°C

Humidity 100%
Wind Speed NNW 2 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 08 Dec 01:07 AM MST
Extended Forecast for

6 Miles SSW Troy MT

Wind Advisory December 8, 08:00pm until December 9, 08:00am
Click here for hazard details and duration
Wind Advisory
  • Overnight

    Overnight: A chance of rain before 4am, then rain likely, possibly mixed with snow.  Snow level 4400 feet. Mostly cloudy, with a low around 34. South southwest wind around 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 34 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain, possibly mixed with snow.  Snow level 4500 feet rising to 5500 feet in the afternoon. High near 42. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.  Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Rain/Snow

  • Monday Night

    Monday Night: Rain, mainly before 4am.  Low around 35. Southwest wind 15 to 21 mph, with gusts as high as 38 mph.  Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 35 °F

    Rain

  • Tuesday

    Tuesday: Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of snow after 11am.  Snow level 5100 feet lowering to 3600 feet. Mostly cloudy, with a high near 40. West southwest wind 13 to 18 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Snow before 2am, then rain, possibly mixed with snow.  Snow level rising to 4000 feet after midnight. Low around 34. Southwest wind around 6 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 34 °F

    Snow then
    Rain/Snow

  • Wednesday

    Wednesday: Rain, possibly mixed with snow, becoming all rain after 8am.  High near 40. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 40 °F

    Rain/Snow
    then Rain

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow before 2am, then rain between 2am and 5am, then rain, possibly mixed with snow after 5am.  Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 36 °F

    Rain/Snow

  • Thursday

    Thursday: Rain and snow.  Mostly cloudy, with a high near 39.

    High: 39 °F

    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely.  Snow level 4500 feet. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A chance of rain before 4am, then rain likely, possibly mixed with snow. Snow level 4400 feet. Mostly cloudy, with a low around 34. South southwest wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than a half inch possible.
Monday
Rain, possibly mixed with snow. Snow level 4500 feet rising to 5500 feet in the afternoon. High near 42. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Monday Night
Rain, mainly before 4am. Low around 35. Southwest wind 15 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Rain likely before 8am, then rain and snow likely between 8am and 11am, then a chance of snow after 11am. Snow level 5100 feet lowering to 3600 feet. Mostly cloudy, with a high near 40. West southwest wind 13 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday Night
Snow before 2am, then rain, possibly mixed with snow. Snow level rising to 4000 feet after midnight. Low around 34. Southwest wind around 6 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Rain, possibly mixed with snow, becoming all rain after 8am. High near 40. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain, possibly mixed with snow before 2am, then rain between 2am and 5am, then rain, possibly mixed with snow after 5am. Low around 36. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Rain and snow. Mostly cloudy, with a high near 39.
Thursday Night
Rain and snow likely. Snow level 4500 feet. Mostly cloudy, with a low around 33.
Friday
Rain and snow likely, mainly before 11am. Snow level 4300 feet rising to 5100 feet in the afternoon. Mostly cloudy, with a high near 39.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 37.
Saturday Night
A chance of rain and snow. Snow level 4700 feet. Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely. Snow level 4300 feet. Mostly cloudy, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SSW Troy MT
 48.39°N 115.93°W (Elev. 3622 ft)
1:02 am MST Dec 8, 2025
1am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database