Tracking Weekend Storm Impacts

A storm and trailing cold front will continue to slowly move through the Gulf Coast and Southeast U.S. through this weekend with widespread rain showers and isolated thunderstorms. Some snow and a wintry mix is occurring today to the north. A fast-moving clipper storm may bring several inches of snow to the north-central Plains, Midwest, eastern Great Lakes, and Northeast regions this weekend. Read More >

Hazardous Weather Conditions

Winter Weather Advisory until December 5, 11:00 PM MST

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

unknown precip

29°F

-2°C

Humidity	95%
Wind Speed	E 2 MPH
Barometer	NA
Dewpoint	28°F (-2°C)
Visibility	NA
Last update	05 Dec 08:15 AM MST

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Winter Weather Advisory December 5, 08:37am until December 5, 11:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory December 5, 08:37am until December 5, 11:00pm
NOW until 11:00pm Fri
Winter Weather Advisory
Today
High: 26 °F
Slight Chance
Snow then
Heavy Snow
Tonight
Low: 21 °F
Heavy Snow
and Blowing
Snow
Saturday
High: 25 °F
Heavy Snow
and Blowing
Snow
Saturday Night
Low: 21 °F
Snow Likely
and Blowing
Snow
Sunday
High: 25 °F
Chance Snow
and Patchy
Blowing Snow
Sunday Night
Low: 22 °F
Snow Likely
and Blowing
Snow
Monday
High: 31 °F
Chance Snow
and Areas
Blowing Snow
Monday Night
Low: 24 °F
Snow Likely
and Blowing
Snow

Detailed Forecast

Today

Snow, mainly after 2pm. The snow could be heavy at times. High near 26. West wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow before 11pm, then snow after 2am. The snow could be heavy at times. Widespread blowing snow before 11pm, then widespread blowing snow after 2am. Low around 21. Windy, with a west wind 22 to 27 mph increasing to 34 to 39 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 16 inches possible.

Saturday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before 11am. High near 25. Windy, with a west wind 33 to 38 mph decreasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 6 to 10 inches possible.

Saturday Night

Snow likely, mainly before 11pm. Widespread blowing snow, mainly between 8pm and 11pm. Mostly cloudy, with a low around 21. Windy, with a west wind 25 to 33 mph, with gusts as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Sunday

A 50 percent chance of snow. Patchy blowing snow. Mostly cloudy, with a high near 25. Windy, with a west southwest wind 21 to 31 mph, with gusts as high as 37 mph. New snow accumulation of less than a half inch possible.

Sunday Night

Snow likely, mainly before 11pm. Widespread blowing snow, mainly between 8pm and 11pm. Mostly cloudy, with a low around 22. Windy. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Monday

A 50 percent chance of snow. Areas of blowing snow. Mostly cloudy, with a high near 31. Windy. New snow accumulation of less than a half inch possible.

Monday Night

Snow likely, mainly after 11pm. Widespread blowing snow, mainly between 11pm and 4am. Cloudy, with a low around 24. Windy.

Tuesday

Snow. Patchy blowing snow after 7am. Cloudy, with a high near 32. Windy.

Tuesday Night

Snow. Areas of blowing snow. Mostly cloudy, with a low around 20. Windy.

Wednesday

Snow. Areas of blowing snow. Cloudy, with a high near 27. Breezy.

Wednesday Night

Snow. Patchy blowing snow. Cloudy, with a low around 21. Windy.

Thursday

Snow likely. Areas of blowing snow. Mostly cloudy, with a high near 24. Windy.