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	98%
Wind Speed	WSW 0 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	10 Dec 12:07 AM MST

More Information:

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

Extended Forecast for

7 Miles ENE 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: 28 °F
Heavy Snow
Wednesday
High: 41 °F
Rain/Snow
then Rain
Wednesday Night
Low: 38 °F
Rain
Thursday
High: 38 °F
Rain/Snow
then Snow
Likely
Thursday Night
Low: 32 °F
Chance Snow
Friday
High: 37 °F
Snow then
Rain/Snow
Friday Night
Low: 30 °F
Rain/Snow
Likely
Saturday
High: 34 °F
Chance Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 28. South southwest wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow before 8am, then rain. Snow level rising to 6800 feet in the afternoon. High near 41. West southwest wind 14 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain. Snow level 6800 feet lowering to 6000 feet after midnight . Low around 38. West southwest wind 18 to 21 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

Thursday

Rain and snow, becoming all snow after 8am. High near 38. West wind 14 to 18 mph, with gusts as high as 45 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 32. West wind 9 to 11 mph, with gusts as high as 25 mph. New snow accumulation of less than one 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 before 2am, then a chance of snow. Snow level 5700 feet lowering to 5300 feet after midnight . Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Saturday

A chance of snow. Mostly cloudy, with a high near 34.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 31.

Sunday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 36.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 31.

Monday

Rain and snow likely. Mostly cloudy, with a high near 36.

Monday Night

Rain and snow. Snow level 5500 feet. Cloudy, with a low around 33.