A warm, humid stretch of weather is expected aside from Friday where pleasant conditions will be present. Scattered showers and a possible thunderstorm will move through much of southern Pennsylvania this evening and overnight. Partly sunny skies and seasonable temperatures will persist throughout the Commonwealth on Friday before chances of rain over the weekend. Chances of rain showers and a few possible thunderstorms through most of the day on Saturday will be followed by partly cloudy skies and dry conditions on Sunday. Humid conditions will stay around for the start of the work week with temperatures in the upper 70s and chances for afternoon rain showers across the state.