Winter is still the fastest-warming season on the East Coast. “You're always going to see variable weather patterns,” one expert said.

The Philadelphia region is among a wide swath of the U.S. facing snow, sleet and freezing rain on Sunday. Nearly 180 million people — or more than half of the country’s population — will be impacted, ...

A major winter storm dumped around 7 inches of snow in Philadelphia before turning to sleet and freezing rain. Subfreezing temps are predicted all week.

The Philly area expects at least 10 inches of snow. Crews are battling the snow and preparing for an expected transition to sleet and freezing rain.

Significant snow accumulations are expected across Pennsylvania, New Jersey and Delaware. Here’s everything you need to know.