That TPV closer by definitely helped out to also, , if it was farther way/more north those colder 850s wouldn’t have wrapped in, here I would have liked CAD given areas west do better with CAD/miller Bs vs miller AsIf the shortwave up north would have moved through faster, high pressure would have built in and we would have had a significant snowstorm. As we remember from last evening, temps were in the 40s, as were dewpoints. We really didn't have any cold and dry air being directed into the area. We got what we did because of very cold temp aloft, combined with strong enough lift to provide strong dynamic cooling of the column.