The National Weather Service (NWS) issued a winter weather warning for Washington, DC, on Monday, January 6, as a storm slammed the region, bringing heavy snow and dangerous travel conditions.The NWS warned of snow accumulations up to 10 inches, with 12 inches possible in isolated areas. The weather service said untreated and unplowed roads could become “impassable,” and recommended to postpone non-essential travel.Brendan Gutenschwager captured this video showing snow covered roads in the nation’s capital ahead of a joint session of Congress to certify the results of the 2024 election. Credit: Brendan Gutenschwager via Storyful