If it's one thing I've learned over the past decade, it's that you really need the Pacific on your side to have a shot. Otherwise it's all about pinpoint timing.
-3 to -5 will get you TV Snow at least west of I-95.
Westminster mesonet station down to 32°. Solar data now less than 50 watts/m^2. Clear Spring site about to dip below freezing as well. If the precip can sustain itself another few hours the northern folks might cash in.
Snow depth sensors for the Mason Dixon mesonet sites are now turned on for the season. Maps available here: mesonet.umd.edu
NOTE: It's a new feature so any feedback is appreciated.