Who doesn't love getting cool stuff at bargain prices? Twice a year, downtown Bozeman holds a Crazy Days weekend - one in the summer and one in the winter. I'd argue that the Winter Crazy Days holds the biggest bargains, especially if you're into outdoor gear.
Get ready for a round of significant snowfall followed by sub zero temperatures across dozens of Montana counties. Snow in the valleys could make driving conditions difficult, but the mountain passes could get well over a foot of fresh snow.