Winter storm warning in effect as measurable snow falls in Philadelphia region. Here's the forecast. A Winter Storm Warning is now in effect across the Philadelphia region through Sunday morning.

The city has not seen this much snow this early in the season since 2019, the National Weather Service said.

Roads will be slick as driving conditions deteriorate throughout the early morning Sunday but the bulk of the snow should be done by 8 a.m. for much of the state with lingering snow showers in Litchfi...