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.

33°F

1°C

Humidity	98%
Wind Speed	SSE 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	09 Dec 09:07 PM MST

More Information:

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

Extended Forecast for

15 Miles NE 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: 28 °F
Chance Snow
then Snow
Wednesday
High: 42 °F
Rain/Snow
then Rain
Wednesday Night
Low: 36 °F
Rain then
Rain/Snow
Thursday
High: 38 °F
Rain/Snow
then
Rain/Snow
Likely
Thursday Night
Low: 31 °F
Chance Snow
Friday
High: 37 °F
Snow then
Rain/Snow
Friday Night
Low: 28 °F
Rain/Snow
Likely
Saturday
High: 35 °F
Chance Snow

Detailed Forecast

Tonight

Snow, mainly after midnight. Low around 28. South wind 6 to 8 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.

Wednesday

Snow before 8am, then rain. Snow level rising to 6800 feet in the afternoon. High near 42. West southwest wind 9 to 16 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain before 5am, then rain, possibly mixed with snow. Low around 36. Southwest wind 14 to 16 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Thursday

Rain, possibly mixed with snow before 8am, then rain between 8am and 11am, then rain and snow likely after 11am. Snow level 5500 feet lowering to 4800 feet in the afternoon . High near 38. West southwest wind 10 to 15 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 31. West wind 6 to 8 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Friday

Snow before 2pm, then rain and snow. High near 37. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Friday Night

Rain and snow likely, mainly before 11pm. Snow level 5600 feet lowering to 5100 feet after midnight . Mostly cloudy, with a low around 28. Chance of precipitation is 60%. Little or no snow accumulation expected.

Saturday

A chance of snow. Mostly cloudy, with a high near 35.

Saturday Night

A chance of rain and snow. Snow level 4900 feet. Mostly cloudy, with a low around 30.

Sunday

A chance of rain and snow before 8am, then a chance of snow between 8am and 11am, then rain and snow likely after 11am. Snow level 4800 feet. Mostly cloudy, with a high near 37.

Sunday Night

A chance of rain and snow. Snow level 4900 feet. Mostly cloudy, with a low around 30.

Monday

Rain and snow likely. Snow level 4900 feet rising to 5400 feet in the afternoon. Mostly cloudy, with a high near 37.

Monday Night

Rain and snow. Snow level 5400 feet. Cloudy, with a low around 32.

Tuesday

Rain and snow. Mostly cloudy, with a high near 38.