Per the SPC mesoanalysis, the 925 low has closed off over the SC/NC border. This should help lock in low level sub freezing air for places that are already below freezing.
When I went to put the recycling out, I measured 3.8" It's actually a nice moderate snowfall now, but I'm not sure how long this is going to last. If it were to persist through even midnight I'd definitely clear 6".
M3.5" Reisterstown (I'm the report on the PNS). Grass starting to really get covered now. Happy I left my Christmas lights up. Going to turn them on tonight. Just 11 months until Santa time!