Weather Authority: Warm, sunny weather ahead for Philadelphia region after foggy start

A foggy start across the Philadelphia region is giving way to sunshine and warmer temperatures. Meteorologists say conditions will improve throughout the day, with highs climbing into the 60s and clear skies expected by the afternoon. Some areas saw reduced visibility early, but the fog is expected to burn off as the morning continues. Plus, a look at travel delays at Philadelphia International Airport and a lighthearted celebration of National Siblings Day.