Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

TROY (TROM8)

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

NA

33°F

1°C

Humidity 99%
Wind Speed NW 1 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 09 Dec 10:07 PM MST
Extended Forecast for

14 Miles SW Yaak MT

Flood Watch until December 11, 05:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until December 11, 05:00pm

    NOW until 5:00pm Thu

    Flood Watch

  • Tonight

    Low: 31 °F

    Chance Snow
    then Snow

  • Wednesday

    Wednesday: Rain.  Snow level 3900 feet rising to 6500 feet in the afternoon. High near 44. Southwest wind 10 to 16 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 44 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain.  Low around 41. Southwest wind 16 to 18 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Rain

  • Thursday

    Thursday: Rain.  High near 41. West southwest wind 10 to 17 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 41 °F

    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am.  Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 33. West wind around 7 mph, with gusts as high as 18 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Rain/Snow

  • Friday

    Friday: Snow likely before 11am, then rain and snow between 11am and 5pm, then rain after 5pm.  Snow level rising to 5100 feet in the afternoon. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow likely before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am.  Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain and snow.  Snow level 4400 feet. Mostly cloudy, with a high near 37.

    High: 37 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Snow, mainly before 5am. Low around 31. South southwest wind 6 to 8 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.
Wednesday
Rain. Snow level 3900 feet rising to 6500 feet in the afternoon. High near 44. Southwest wind 10 to 16 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain. Low around 41. Southwest wind 16 to 18 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday
Rain. High near 41. West southwest wind 10 to 17 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of rain before 8pm, then a chance of rain and snow between 8pm and 2am, then a chance of snow after 2am. Snow level 4300 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 33. West wind around 7 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
Snow likely before 11am, then rain and snow between 11am and 5pm, then rain after 5pm. Snow level rising to 5100 feet in the afternoon. High near 39. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Rain and snow likely before 11pm, then a chance of rain between 11pm and 2am, then a chance of rain and snow after 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow. Snow level 4400 feet. Mostly cloudy, with a high near 37.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Sunday
Rain and snow likely, mainly after 11am. Mostly cloudy, with a high near 39.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 34.
Monday
Rain and snow likely. Mostly cloudy, with a high near 40.
Monday Night
Rain. Cloudy, with a low around 36.
Tuesday
Rain and snow. Snow level 5100 feet lowering to 4300 feet in the afternoon . Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
14 Miles SW Yaak MT
 48.67°N 115.9°W (Elev. 3333 ft)
2:21 pm MST Dec 9, 2025
10pm MST Dec 9, 2025-6pm MST Dec 16, 2025
 
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Additional Resources

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