ISLAMABAD - Mainly hot and humid weather is expected in most parts of the country during the next 24 hours, as per Pakistan Meteorological Department (PMD)’s forecast on Sunday. However, rain windstorm/thundershower is expected at isolated places in northeast Punjab, Potohar region, Islamabad, upper Khyber-Pakhtunkhwa, Kashmir and Gilgit Baltistan. According to the synoptic situation, weak moist currents from Arabian Sea were penetrating upper parts of the country and likely to strengthen from Monday (evening/night). A westerly wave was also likely to approach upper parts of the country on Monday (evening/night). Hot and humid weather prevailed over other parts of the country.