3 a.m. National Weather Service Update
Posted 3:29 a.m.
The National Weather Service has issued its latest forecast for the storm. As you can see on the map, most of Fairfax County is expected to receive 8-10 inches, with western parts of the county upwards of 14 inches. A winter storm warning remains in effect for the county and region through this evening. This heavy, wet snow will be accompanied by strong winds (35-40 mph gusts).