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

WEST GLACIER (WGRM8)

Lat: 48.51061°NLon: 113.99677°WElev: 3165.0ft.

32°F

0°C

Humidity	97%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	10 Dec 02:12 AM MST

More Information:

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

Extended Forecast for

16 Miles WSW St Mary MT

Flood Watch until December 11, 05:00pm

Winter Weather Advisory until December 10, 11:00am

Click here for hazard details and duration

Flood Watch

Winter Weather Advisory

Flood Watch until December 11, 05:00pm
Winter Weather Advisory until December 10, 11:00am
NOW: Multiple hazards in effect
Click HERE for Details
Overnight
Low: 20 °F
Heavy Snow
Wednesday
High: 34 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 33 °F
Heavy Snow
and Breezy
Thursday
High: 26 °F
Snow and
Breezy
Thursday Night
Low: 17 °F
Snow Likely
Friday
High: 25 °F
Heavy Snow
Friday Night
Low: 21 °F
Heavy Snow
Saturday
High: 26 °F
Snow Likely

Detailed Forecast

Overnight

Snow, mainly after 4am. The snow could be heavy at times. Low around 20. Southwest wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 34. Breezy, with a southwest wind 25 to 28 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Steady temperature around 33. Breezy, with a west southwest wind 25 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 26. Breezy, with a west wind 23 to 28 mph decreasing to 14 to 19 mph in the afternoon. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow likely. Cloudy, with a low around 17. West northwest wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. The snow could be heavy at times. High near 25. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. The snow could be heavy at times. Low around 21. Chance of precipitation is 80%. New snow accumulation of 6 to 10 inches possible.

Saturday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 26.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 24. Breezy.

Sunday

A chance of snow. Partly sunny, with a high near 29. Breezy.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 24. Breezy.