Areas around the city of Montemorelos in the Mexican state of Nuevo Leon were frosted by sleet and snow following a cold front overnight on January 15 into January 16, the Civil Protection reported.Local news reports said that while the cold front was expected to bring freezing temperatures, the snow was a “surprise.” Local authorities set up 168 shelters across Nuevo Leon for the adverse weather, reports said.Video filmed by the Civil Protection of Nuevo Leon shows snow and ice near Montemorelos on Tuesday. Credit: Protección Civil Nuevo León via Storyful