I would say chances are increasing for the first BIG cold shot for the CONUS this winter after a strong storm ~Jan. 9 - 11. This will mostly favor the Western/Central US vs. East.

However, pretty much all weekly data moving warmth back in for the N/E US just past the midway… pic.twitter.com/auCWPcwqqX

— BAM Weather (BAMWX) (@bamwxcom) December 29, 2023