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

39°F

4°C

Humidity 100%
Wind Speed SE 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 07 Dec 01:07 PM MST
Extended Forecast for

4 Miles S Troy MT

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

    This Afternoon: Rain.  High near 42. South wind around 6 mph.  Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    High: 42 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before midnight.  Low around 37. South wind 7 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    Low: 37 °F

    Rain then
    Chance Rain

  • Monday

    Monday: Rain.  High near 46. South southwest wind around 8 mph, with gusts as high as 20 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 46 °F

    Rain

  • Monday Night

    Monday Night: Rain.  Low around 38. Southwest wind 8 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 38 °F

    Rain

  • Tuesday

    Tuesday: Rain likely.  Snow level 4400 feet lowering to 3600 feet. Mostly cloudy, with a high near 45. West southwest wind 9 to 15 mph, with gusts as high as 31 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain.  Snow level 3700 feet. Low around 34. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain before 5pm, then rain likely, possibly mixed with snow.  High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 43 °F

    Rain then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain and snow likely.  Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of rain and snow.  Snow level 2900 feet. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Rain. High near 42. South wind around 6 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before midnight. Low around 37. South wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Monday
Rain. High near 46. South southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Rain. Low around 38. Southwest wind 8 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Rain likely. Snow level 4400 feet lowering to 3600 feet. Mostly cloudy, with a high near 45. West southwest wind 9 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Rain. Snow level 3700 feet. Low around 34. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain before 5pm, then rain likely, possibly mixed with snow. High near 43. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow likely. Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 27.
Thursday
A chance of rain and snow. Snow level 2900 feet. Mostly cloudy, with a high near 35.
Thursday Night
A chance of rain and snow. Snow level 2900 feet. Mostly cloudy, with a low around 25.
Friday
Rain and snow likely. Snow level 3000 feet rising to 3800 feet in the afternoon. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain and snow. Cloudy, with a low around 33.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Troy MT
 48.4°N 115.9°W (Elev. 2667 ft)
1:01 pm MST Dec 7, 2025
2pm MST Dec 7, 2025-6pm MST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database