KARACHI: The Pakistan Meteorological Department (PMD) has cautioned of another spell of heatwave in Karachi during May 15-17.

The PMD Heat Wave Centre has cautioned that the day time maximum temperature may rise to 40-42 Celsius from Saturday to Monday.

The weather report also said that the winds will likely to blow from northeast/east direction during the hot and humid weather spell.

The temperature could rise to 42 degree Celsius, a weather advisory issued by the PMD reads. Winds are likely to blow from northeast/east especially on May 16 and 17.