It now looks like the second low pressure system, that is the Monday one, will rob the Sunday storm of energy. I may have to lower the snow amounts to 0"-2" if this continues to verify tomorrow. However, do not think that we would be out of the woods if I lower the totals. Now, it appears we will be dealing with a significant winter storm in New England on Monday, with a mixture of snow and sleet on the south coasts and all snow once you head far enough north and west. Here is the scenario map from earlier:
