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

Current conditions at

Bearmouth I-90 MP 145.8 (MTBRM)

Lat: 46.71854°NLon: 113.29534°WElev: 3901.0ft.

unknown precip

32°F

0°C

Humidity	92%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	10 Dec 01:46 AM MST

More Information:

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

Extended Forecast for

13 Miles W Drummond MT

Winter Weather Advisory until December 10, 11:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 10, 11:00am
NOW until 11:00am Wed
Winter Weather Advisory
Overnight
Low: 31 °F
Rain/Snow
Wednesday
High: 43 °F
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 40 °F
Chance Rain
Thursday
High: 40 °F
Rain
Thursday Night
Low: 37 °F
Rain/Snow
Friday
High: 42 °F
Rain/Snow
Friday Night
Low: 36 °F
Chance
Rain/Snow
Saturday
High: 42 °F
Slight Chance
Rain/Snow
then Mostly
Sunny

Detailed Forecast

Overnight

Snow before 5am, then rain and snow. Low around 31. South wind around 7 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 2 inches possible.

Wednesday

Rain and snow, becoming all rain after 8am. Snow level 6100 feet rising to 8300 feet in the afternoon. High near 43. West southwest wind 9 to 18 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Wednesday Night

A 40 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 40. West southwest wind 15 to 17 mph, with gusts as high as 46 mph.

Thursday

Rain. High near 40. West southwest wind 13 to 16 mph, with gusts as high as 46 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Rain and snow. Snow level 6300 feet lowering to 5600 feet after midnight . Low around 37. West wind 8 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday

Rain and snow, becoming all rain after 2pm. Snow level 5800 feet rising to 6600 feet in the afternoon. High near 42. Chance of precipitation is 80%. Little or no snow accumulation expected.

Friday Night

A chance of rain before 11pm, then a chance of rain and snow. Snow level 6500 feet lowering to 5700 feet. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. Little or no snow accumulation expected.

Saturday

A slight chance of rain and snow before 11am. Snow level 5600 feet rising to 6400 feet in the afternoon. Mostly sunny, with a high near 42.

Saturday Night

Partly cloudy, with a low around 32.

Sunday

Mostly sunny, with a high near 44.

Sunday Night

Partly cloudy, with a low around 33.

Monday

A slight chance of rain and snow. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 43.

Monday Night

Rain and snow likely. Snow level 6600 feet. Mostly cloudy, with a low around 35.