From News9 meteorologist Stephanie Malone...
Light snow is possible tomorrow afternoon in Washington DC. There is a 30% chance for some snow showers with accumulations up to half an inch nd a very good chance for some snow already on the ground.
At noon in D.C., the temperature will be around 30-33 degrees under cloudy skies. The ceremony will be quite cold with the wind from the north around 10, putting the wind chill in the lower to mid 20s.
Stay with News9 and News9.com, we'll keep you advised.