with respect to that surface hp around the 22nd/23rd, there isn't much to suggest we're gonna run a big moisture plume into it right now and even a 6z gfs front ender doesn't have a lot of support at this time (including from 12z). But maybe a deamplifying wave of some kind could be in play on the front side of the ridge going up in the center of the CONUS. Normally that's not gonna excite most people, but could be the difference in a white Christmas for some.