Mercury to rise in Karachi again: Met Department

The Meteorolo-gical Department has forecast that it is expecting the heatwave to return on Sunday with temperatures crossing 40 degrees Celsius again. The Met Department said it is expecting another spike for Sunday and Monday when temperatures are expected to reach 41 degrees Celsius. The Meteorological Department adds, that until a weather system forms in the Arabian Sea there is no chance of rainfall in Karachi.