A PERIOD OF LIGHT TO MODERATE SNOW WILL AFFECT NORTHWESTERN HARFORD AND NORTH CENTRAL BALTIMORE COUNTIES... Snow will coat the ground late this morning, and with temperatures near freezing this may coat untreated paved surfaces as well. Wind gusts around 30 to 40 mph combined with the snow may reduce visibility to near one-half mile at times. Locations impacted include... Pylesville, Bentley Springs, Freeland, Norrisville, Parkton, Hereford, and Maryland Line. Be prepared for slippery surfaces when traveling. Slow down and allow extra time to get to your destination.