The closed low on the NAM from 75-84 is just insanely broad. That means there will be a gigantic dry slot. You can’t really know details for another 36-48 or so on this but someone will be clocked on the W-NW side of that closed low. The slow movement isn’t exactly great because if the low ultimately begins occluding everything west of the closed low will shutoff so you want slow movement to maximize snow potential but not so slow the surface low begins to occludes and everything behind the upper low does