LAHORE/PESHAWAR: Northwestern areas, parts of Khyber Pakhtunkhwa and different cities of Punjab have been experiencing heavy rain/thunderstorm since Tuesday night, as Met Office forecasts more downpour in next 24 hours, Samaa reported. According to Pakistan Meteorological Department (PMD) the intermittent rain spell continued on Wednesday in Islamabad, Rawalpindi, Gujranwala and adjoining areas, breaking the fresh heat spell.