By Lindsay DeDario and Rich McKay BUFFALO, N.Y. (Reuters) -Thousands of western New Yorkers were digging out from under four feet of snow (1.2 meters) dumped during a deadly Christmas blizzard, even as the National Weather Service predicted a final two inches of snow on Tuesday. Western New York was hardest hit by an Arctic deep freeze and storm front that extended over most of the United States for days as far south as the Mexican border. During the worst of the storm, “we would look out the window and it was blowing so much that we couldn’t really tell if we were getting any accumulation, bu…