Slick, slippery roads made for a hazardous Monday morning commute across the Washington, D.C. region as another round of winter weather moved into the area.

Snow could continue into Monday and cause delays and closings. Precipitation will begin as a mix of rain and snow early Sunday morning.

Details are still coming together, but a couple inches could fall as a powerful storm intensifies off the Mid-Atlantic coast.

President Donald Trump will be delivering the address to a joint session of Congress, causing road closures around the U.S.