It is safer to forecast more and see less then the other way around . The public tends to rejoice when less snow falls , and complains when more does and people have unplanned delays . But at a 3 day lead time with huge differences in models it would probably be better to put out 2 maps , “if snowier models prevail , “if weaker milder storm models prevail “
I think one map is almost impossible to represent forecast / models with this low confidence and huge discrepancies