Charlotte Magazine put out an article (more of an editorial) last year after interviewing Brad P regarding snowfall in Charlotte. Someone posted it here. The magazine tried its best to put their spin on it, but the general idea from Brad was that the jet stream is becoming more chaotic, so cold shots are shorter lived than they were in the past. We can debate the cause, but I think the preface is that we are getting in more of a position where we have to thread the needle to make things work out (which is where luck comes in). Otherwise, we need mechanisms to make things slow down, such as prolonged periods of blocking like what happened in January 2022.