Pennsylvania residents can expect lingering showers to exit by Tuesday evening, giving way to a brief period of pleasant conditions before a heat wave develops heading into late June and early July.
A slow-moving cold front, stalled by a developing low-pressure system tracking from eastern Virginia through the southern Delmarva Peninsula, will continue to push showers through the Lower Susquehanna Valley — particularly southeast of Interstate 81 — through this morning.
The high temperature today in the Harrisburg area will be in the upper 70s…