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. 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 >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

33°F

1°C

Humidity	89%
Wind Speed	WNW 2 MPH
Barometer	NA
Dewpoint	30°F (-1°C)
Visibility	NA
Last update	06 Dec 08:30 PM MST

More Information:

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

Extended Forecast for

12 Miles W Marysville MT

Tonight
Low: 20 °F
Slight Chance
Snow and
Windy
Sunday
High: 26 °F
Slight Chance
Snow and
Windy
Sunday Night
Low: 23 °F⇑
Slight Chance
Snow and
Windy
Monday
High: 33 °F
Slight Chance
Snow and
Windy
Monday Night
Low: 25 °F
Slight Chance
Snow and
Windy
Tuesday
High: 33 °F
Slight Chance
Snow and
Windy
Tuesday Night
Low: 24 °F
Slight Chance
Snow and
Breezy
Wednesday
High: 32 °F
Slight Chance
Snow and
Breezy
Wednesday Night
Low: 19 °F
Slight Chance
Snow and
Breezy

Detailed Forecast

Tonight

A 20 percent chance of snow. Cloudy, with a low around 20. Windy, with a west wind 33 to 37 mph, with gusts as high as 43 mph.

Sunday

A 20 percent chance of snow. Cloudy, with a high near 26. Windy, with a west southwest wind 26 to 31 mph decreasing to 18 to 23 mph in the morning. Winds could gust as high as 37 mph.

Sunday Night

A 20 percent chance of snow. Mostly cloudy, with a temperature rising to around 29 by 5am. Windy, with a west southwest wind 20 to 25 mph increasing to 29 to 34 mph after midnight. Winds could gust as high as 41 mph.

Monday

A 20 percent chance of snow. Cloudy, with a high near 33. Windy, with a west southwest wind 29 to 34 mph decreasing to 23 to 28 mph in the morning. Winds could gust as high as 40 mph.

Monday Night

A 20 percent chance of snow. Cloudy, with a low around 25. Windy, with a west southwest wind 25 to 30 mph increasing to 36 to 41 mph in the evening. Winds could gust as high as 50 mph.

Tuesday

A 20 percent chance of snow. Mostly cloudy, with a high near 33. Windy.

Tuesday Night

A 20 percent chance of snow. Cloudy, with a low around 24. Breezy.

Wednesday

A slight chance of snow. Cloudy, with a high near 32. Breezy.

Wednesday Night

A slight chance of snow. Cloudy, with a low around 19. Breezy.

Thursday

A slight chance of snow. Mostly cloudy, with a high near 24. Breezy.

Thursday Night

A slight chance of snow. Mostly cloudy, with a low around 17.