LOW PRESSURE COMING THROUGH THE OHIO VALLEY WILL COMBINE WITH A LOW PRESSURE SYSTEM CROSSING THE SOUTHEAST UNITED STATES TUESDAY AND TUESDAY NIGHT. BY WEDNESDAY MORNING THE RESULTING LOW WILL BE DEEPENING OFF THE ATLANTIC COAST. WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 4 AM EST WEDNESDAY. SNOW WILL BEGIN EARLY TUESDAY MORNING. SLEET WILL MIX IN WITH THE SNOW TUESDAY AFTERNOON. 2 TO 5 INCHES OF SNOW AND SLEET ARE EXPECTED. PRECAUTIONARY/PREPAREDNESS ACTIONS: A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW, SLEET, OR FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR SLIPPERY ROADS AND LIMITED VISIBILITIES, AND USE CAUTION WHILE DRIVING.