Philly's snowpack reaches a 65-year milestone, and here's when it finally may disappear

Philly's snowpack reaches a 65-year milestone, and here's when it finally may disappear

You may not have noticed, but that endless snowpack has developed a slow leak—in this case, historically slow. Its endurance continues to climb the charts among the snowpacks of yesteryear—and in at least one way may well be unprecedented in the period of record dating to the late 19th century.