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.

30°F

-1°C

Humidity	98%
Wind Speed	ESE 0 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	09 Dec 11:12 PM 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: 28 °F
Heavy Snow
and Breezy
Thursday Night
Low: 17 °F
Snow
Friday
High: 24 °F
Heavy Snow
Friday Night
Low: 13 °F
Heavy Snow
Saturday
High: 25 °F
Chance Snow

Detailed Forecast

Overnight

Snow, mainly after 2am. The snow could be heavy at times. Low around 20. Southwest wind 16 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 6 to 10 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 6 to 10 inches possible.

Thursday

Snow. The snow could be heavy at times. High near 28. 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 100%. New snow accumulation of 5 to 9 inches possible.

Thursday Night

Snow. Low around 17. West wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Friday

Snow. The snow could be heavy at times. High near 24. 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 13. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

Saturday

A chance of snow. Mostly cloudy, with a high near 25.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 22.

Sunday

A chance of snow. Mostly cloudy, with a high near 26.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 22.