A winter storm system moved through the Pittsburgh area on Monday, dumping several inches of snow throughout the region in the process. Heavy snow began to blanket parts of the area early on Monday and continued to accumulate throughout the afternoon and the evening.

Crews have been working around the clock to clear the roads of snow, but there's some work left to be done in the city of .

Public works crews are gearing up for a busy night heading into Monday morning when snow is expected to move into the area.