Models definitely are overdoing the -PNA long range, they keep trying to have a run or two every few days where they really tank it down to -1 then the average goes back to neutral or positive. If the MJO wave weakens before it can strongly go through 3 and 4 its hard to believe we ever see this pattern shift, even in February which means sooner or later it'll snow but the 06z runs no doubt again have a look that favors the TN Valley/SE/MA more so