NBC Montana has a story that begins… Unsettled weather is expected across the west this week. Light accumulations of snow will be possible at pass level. Passes most impacted include Lookout, Lolo and Lost Trail. Snow accumulations of 1 to 3 inches will be possible today. Valley locations will see significantly less snowfall as a result of down sloping effects. However, a quick dusting will create slick travel conditions at times. Read the full story here.