Imo, the best window for the southern US to score a winter storm this month is ~Jan 15-25. As the first few storms lay some snow down to our north & -NAO centroid moves poleward, the air masses will get progressively colder/deeper w/ time as we near mid-Jan.

Just be patient. pic.twitter.com/HTASJDvEn6

— Eric Webb (@webberweather) January 1, 2021