A winter storm watch has been issued in Massachusetts ahead of a significant winter storm expected to make for a messy Sunday night before some of the coldest air of the season moves in.

We've got some accumulating snow to kick things off. That will be followed by the coldest airmass of the winter season thus far.For a look at the latest snow maps for Sunday's snowstorm, click here.

What to Know The weather in Boston and across much of Massachusetts this weekend will transition from rain to snow. How much snow will the Boston area get Sunday? We could see 3-6 inches in Boston, but the snowfall total forecast could change.