Arctic cold fronts have been the norm this year in Colorado. Cold dry air masses move toward the rising warm air masses from the equator causing snow or freezing rain or fog.
To check out more about this and free printables check out montessorimom.com
It has been a winter of wild weather. Its been a great demonstration of different types of weather. Looking at this weather chart, the only type of weather I have not experienced this winter is a tornado. Check out this weather printout at montessorimom.com. Hope your winter is a wonder.