The National Weather Service expects “scattered to numerous” snow showers this afternoon through this evening and into tonight.
Per the NWS, snow could coat the ground in some areas, especially north of I66 and US 50 in Northern Virginia:
There would be slick spots when traveling this evening.
Below you’ll see the “Special Weather Statement” for NW MoCo:
Scattered snow showers are expected this evening across portions of northern Virginia, central Maryland, and the Potomac Highlands. Temperatures will fall into the upper 20s and lower 30s during this time, and localized accumulations of a coating to an inch are most likely. The best chance for snow showers will be between 7 PM and midnight. Untreated surfaces may become slippery or even icy during this time, so please use extra caution when travelling through this evening.