Temperatures forecast to cool mid-week while dry stretch will continue across central Pa.

Central Pennsylvania residents can expect a significant temperature swing this week, with a potential frost warning for northern counties on Wednesday night after unusually warm temperatures.

The region will experience a dramatic cool-down following an unseasonably warm end to September, with temperatures dropping from the 70s and 80s to the low 60s and potentially reaching freezing levels overnight.

The National Weather Service has indicated a high likelihood of frost for counties along the New York-Pennsylvania border, with temperatures potentially dipping into the low to mid-30s on Wednesday night.

Quite a satellite image this morning! 🛰️🌀

Clouds extend 1000 miles from #Imelda 's center all the way into Central PA. #Humberto continues to churn in the Atlantic. #PAwx pic.twi