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 >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 05:00 PM MST until December 11, 05:00 PM MST

Current conditions at

TROY (TROM8)

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

34°F

1°C

Humidity	100%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	34°F (1°C)
Visibility	NA
Last update	09 Dec 11:07 PM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

10 Miles N Troy 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: 34 °F
Rain/Snow
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 45 °F
Rain
Thursday
High: 46 °F
Rain then
Rain Likely
Thursday Night
Low: 37 °F
Chance
Rain/Snow
Friday
High: 42 °F
Rain/Snow
Friday Night
Low: 36 °F
Rain Likely
then Chance
Rain/Snow
Saturday
High: 40 °F
Chance
Rain/Snow

Detailed Forecast

Tonight

Snow before 2am, then rain, possibly mixed with snow. Low around 34. Light south southeast wind becoming south 6 to 11 mph after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday

Rain. Snow level 4000 feet rising to 6700 feet in the afternoon. High near 47. South southwest wind 10 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday Night

Rain. Low around 45. Southwest wind around 16 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain. High near 46. West southwest wind 10 to 16 mph, with gusts as high as 37 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. Snow level 4400 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 37. West wind 3 to 6 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

Rain and snow, becoming all rain after 2pm. Snow level 3400 feet rising to 5300 feet in the afternoon. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain likely before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 36. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of rain and snow. Mostly cloudy, with a high near 40.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 36.

Sunday

Rain and snow likely, mainly after 11am. Mostly cloudy, with a high near 42.

Sunday Night

A chance of rain and snow. Mostly cloudy, with a low around 37.

Monday

Rain and snow likely. Mostly cloudy, with a high near 43.

Monday Night

Rain. Cloudy, with a low around 39.