Freezing rain in the forecast.
...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM TO 3 PM EST FRIDAY... * WHAT...Freezing rain expected. Total ice accumulations of a light glaze. * WHERE...Portions of north central Maryland, northern Virginia and panhandle of West Virginia. * WHEN...From 9 AM to 3 PM EST Friday. * IMPACTS...Very slippery sidewalks, roads and bridges are possible. The hazardous conditions could impact the morning commute. * ADDITIONAL DETAILS...Freezing rain during the morning will gradually change to rain throughout the afternoon. 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