Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Wind Advisory until December 10, 07:00 PM MST

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

Lat: 46.52361°NLon: 112.80843°WElev: 4327.0ft.

52°F

11°C

Humidity	58%
Wind Speed	NNW 8 MPH
Barometer	NA
Dewpoint	38°F (3°C)
Visibility	NA
Last update	10 Dec 05:00 PM MST

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Wind Advisory December 10, 05:28pm until December 10, 07:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 10, 05:28pm until December 10, 07:00pm
NOW until 7:00pm Wed
Wind Advisory
This Afternoon
High: 35 °F
Chance Snow
and Windy
Tonight
Low: 30 °F
Chance Snow
and Windy
Thursday
High: 31 °F⇓
Heavy Snow
and Windy
Thursday Night
Low: 25 °F
Heavy Snow
and Breezy
Friday
High: 32 °F
Snow and
Breezy
Friday Night
Low: 27 °F
Chance Snow
and Windy
Saturday
High: 32 °F
Slight Chance
Snow and
Breezy then
Mostly Sunny
Saturday Night
Low: 28 °F
Partly Cloudy

Detailed Forecast

This Afternoon

A 40 percent chance of snow. Mostly cloudy, with a high near 35. Windy, with a west southwest wind around 37 mph, with gusts as high as 55 mph. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

A chance of snow before 11pm, then a chance of snow after 2am. Mostly cloudy, with a low around 30. Windy, with a west southwest wind 37 to 39 mph, with gusts as high as 60 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

Thursday

Snow, mainly after 9am. The snow could be heavy at times. Temperature falling to around 25 by 4pm. Windy, with a west wind 30 to 38 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 25. Breezy, with a west wind 20 to 25 mph, with gusts as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. High near 32. Breezy, with a west wind 20 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 27. Windy. New snow accumulation of around an inch possible.

Saturday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 32. Breezy.

Saturday Night

Partly cloudy, with a low around 28.

Sunday

Mostly sunny, with a high near 34.

Sunday Night

Mostly cloudy, with a low around 28. Breezy.

Monday

A slight chance of snow. Partly sunny, with a high near 35. Breezy.