WUSA9 saying 1-3 for DC Metro possible
https://www.wusa9.com/article/weather/forecast/snow-for-tuesday-evening-commute-how-much-and-what-it-means-for-roads/65-f729a838-1067-401b-a864-3c1cbb341b72
Very impressive with the snow squalls on Wednesday chance... check out the 12z 3km NAM for N MD as one of the few squalls moves through. Note the extreme DGZ