A Couple of Fast Moving Storms Affecting Areas Along and East of the Rockies

A couple of storm systems will impact travel conditions through the first half of this weekend. Heavy snow from the mountains of the West will move into the upper Midwest and upper Great Lakes through tonight. Record warmth and Gulf moisture along and east of the Mississippi River will fuel severe thunderstorms, heavy rainfall, fog for the Tennessee Valley and deep South on Friday into Saturday. Read More >

Current conditions at

Garrison I-90 MP 174.4 (MTGAR)

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

28°F

-2°C

Humidity	58%
Wind Speed	NNW 7 MPH
Barometer	NA
Dewpoint	15°F (-9°C)
Visibility	NA
Wind Chill	21°F (-6°C)
Last update	08 Jan 06:15 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: 10 °F
Heavy Snow
and Windy
Friday
High: 19 °F
Chance Snow
and Windy
Friday Night
Low: 17 °F
Mostly Cloudy
and Windy
Saturday
High: 26 °F
Partly Sunny
and Breezy
then Mostly
Cloudy
Saturday Night
Low: 21 °F
Mostly Cloudy
and Breezy
Sunday
High: 29 °F
Partly Sunny
Sunday Night
Low: 24 °F
Mostly Cloudy
and Breezy
Monday
High: 32 °F
Slight Chance
Snow and
Breezy
Monday Night
Low: 29 °F
Chance Snow
and Windy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly between midnight and 5am. The snow could be heavy at times. Cloudy, with a low around 10. Wind chill values as low as -14. Windy, with a west wind 30 to 37 mph, with gusts as high as 41 mph. Total nighttime snow accumulation of 2 to 4 inches possible.

Friday

A 30 percent chance of snow, mainly between 11am and 1pm. Cloudy, with a high near 19. Wind chill values as low as -7. Windy, with a west wind 25 to 30 mph, with gusts as high as 36 mph. New snow accumulation of 1 to 3 inches possible.

Friday Night

Mostly cloudy, with a low around 17. Wind chill values as low as -2. Windy, with a west wind 29 to 31 mph, with gusts as high as 37 mph.

Saturday

Mostly cloudy, with a high near 26. Wind chill values as low as zero. Breezy, with a west southwest wind 18 to 26 mph, with gusts as high as 29 mph.

Saturday Night

Mostly cloudy, with a low around 21. Breezy, with a southwest wind around 22 mph, with gusts as high as 25 mph.

Sunday

Partly sunny, with a high near 29.

Sunday Night

Mostly cloudy, with a low around 24. Breezy.

Monday

A slight chance of snow after 11am. Mostly cloudy, with a high near 32. Breezy.