Some snow accumulation expected.
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 1 PM EST SUNDAY... * WHAT...Snow expected. Total snow accumulations of 1 to 2 inches, with up to 4 inches locally. * WHERE...Portions of central, north central and northern Maryland and northern and northwest Virginia. * WHEN...From 10 PM this evening to 1 PM EST Sunday. * IMPACTS...Plan on slippery road conditions. * ADDITIONAL DETAILS...The heaviest accumulations will be on non- paved surfaces. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. When venturing outside, watch your first few steps taken on steps, sidewalks, and driveways, which could be icy and slippery, increasing your risk of a fall and injury. By The National Weather Service, Sterling, Va.