NEW YORK " No one attending "Frozen," the new Broadway musical that had its official opening on Thursday at the St. James Theatre, is meant to ponder the rise of extreme weather events. Leave it to a spoilsport critic, escaping an atmospheric river on one coast only to be met with a nor'easter on the other, to connect the psychological metaphor of a freakish summer blizzard onstage with the battering reality of clima…
