The Sunday-Monday window is a great example of why these ens mean snow maps are utterly useless at range. The ops are all over the place on the degree of interaction between the NS energy dropping down and the southern wave ejecting eastward from the SW. These differences are reflected among the ensemble members in subsets- in general if there is no/late interaction between the NS and the southern wave, it tracks generally eastward, there is not much cold, and almost no snow anywhere. Cold comes in behind. If the NS comes in deeper/further west, there is some degree of interaction/phasing and there is more precip and more cold. At this juncture we still have a lot of uncertainty, and the snow maps just average out the divided camps among the members. It tells you nothing.