Mount Holly's take for tonight. Pretty much ditto for tomorrow night for here, with a solid dusting to an inch or 2 possible up into east central/NE PA.
Skies will be mainly clear early, however will see a thickening and lowering in cloud cover after midnight as a strong, quick- moving shortwave approaches. This wave will be lacking moisture in the low levels as it treks east but may remain strong enough in the mid levels to overcome the dry air in place over the Mid- Atlantic. So, while there may be a slight chance (~20%) of snow showers near the I-95 corridor, have opted to at least include the mention of flurries areawide during the 4 AM to 10 AM timeframe on Wednesday. Outside of a light dusting in isolated areas, no accumulation is expected. Lows will be in the low to mid 20s with wind chills in the teens for the majority of the area, with mid to upper teens and wind chills in the single digits in the higher terrain.