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

4 Miles SW 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: 34 °F
Rain/Snow
Wednesday
High: 48 °F
Rain
Wednesday Night
Low: 44 °F
Rain
Thursday
High: 44 °F
Rain then
Chance Rain
Thursday Night
Low: 38 °F
Chance
Rain/Snow
Friday
High: 44 °F
Rain/Snow
Friday Night
Low: 39 °F
Rain Likely
Saturday
High: 44 °F
Chance Rain

Detailed Forecast

Overnight

Rain and snow. Snow level 3600 feet. Low around 34. South wind around 5 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of less than a half inch possible.

Wednesday

Rain. High near 48. Southwest wind 6 to 9 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Wednesday Night

Rain. Low around 44. Southwest wind around 11 mph, with gusts as high as 43 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

Thursday

Rain, mainly before 11am. High near 44. West southwest wind 7 to 10 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 11pm, then a chance of rain and snow. Snow level 4200 feet lowering to 3400 feet after midnight . Mostly cloudy, with a low around 38. West southwest wind 3 to 6 mph. Winds could gust as high as 20 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

Friday

Rain and snow. Snow level 3300 feet rising to 4700 feet in the afternoon. High near 44. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

Rain likely, mainly before 11pm. Mostly cloudy, with a low around 39. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Saturday

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

Saturday Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 38.

Sunday

Rain likely, mainly after 11am. Mostly cloudy, with a high near 45.

Sunday Night

A chance of rain. Mostly cloudy, with a low around 39.

Monday

Rain. Mostly cloudy, with a high near 45.

Monday Night

Rain. Cloudy, with a low around 40.