The Pakistan Meteorological Department (PMD) has forecast fresh spell of torrential rains across the country from April 27 to May 3. According to the Met Office alert issued on Wednesday, a fresh westerly wave is likely to enter southern Balochistan today. Under the influence of this weather system, torrential rains are expected in Sindh and Balochistan from April 28 to May 3 with occasional gaps, the Met Office said.