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.

35°F

2°C

Humidity	100%
Wind Speed	SE 0 MPH
Barometer	NA
Dewpoint	35°F (2°C)
Visibility	NA
Last update	10 Dec 01:07 AM MST

More Information:

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

Extended Forecast for

10 Miles NW 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
Overnight
Low: 33 °F
Snow
Wednesday
High: 48 °F
Rain
Wednesday Night
Low: 43 °F
Rain
Thursday
High: 44 °F
Rain then
Chance Rain
Thursday Night
Low: 35 °F
Chance
Rain/Snow
then Chance
Snow
Friday
High: 44 °F
Rain/Snow
Friday Night
Low: 38 °F
Chance
Rain/Snow
then Chance
Rain
Saturday
High: 44 °F
Chance Rain

Detailed Forecast

Overnight

Snow. Low around 33. South wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than one inch possible.

Wednesday

Rain. Snow level 4100 feet rising to 6600 feet in the afternoon. High near 48. Southwest wind 5 to 8 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Wednesday Night

Rain. Low around 43. Southwest wind around 10 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Thursday

Rain, mainly before 11am. Snow level 5400 feet lowering to 4100 feet in the afternoon . High near 44. West southwest wind 8 to 11 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. 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 11pm, then a chance of snow after 11pm. Snow level 4000 feet lowering to 3300 feet after midnight . Mostly cloudy, with a low around 35. West southwest wind around 5 mph becoming calm in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Friday

Snow likely before 8am, then rain and snow. Snow level rising to 4500 feet in the afternoon. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A chance of rain and snow before 11pm, then a chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%. Little or no snow accumulation expected.

Saturday

A chance of rain. Mostly cloudy, with a high near 44.

Saturday Night

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

Sunday

A chance of rain. Mostly cloudy, with a high near 45.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 38.

Monday

Rain. Mostly cloudy, with a high near 45.

Monday Night

Rain. Cloudy, with a low around 39.