A low-pressure area has been formed over Southeast Bay and adjoining South Andaman Sea.
It is likely to intensify, Bangladesh Metrological Department said on Monday.
“Mild to moderate heat wave is sweeping over Rajshahi, Khulna and Barishal divisions and Dhaka, Tan-gail, Faridpur, Gopalgonj, Manikgonj, Narayangonj, Mymensingh, Rangpur, Dinajpur, Nilphamari, Ku-rigram, Moulvibazar, Chattogram, Rangamati, Cumilla, Chandpur, Feni, Noakhali and Bandarban dis-tricts ,” a BMD bulletin said.
The heat wave may continue and spread, it said.
Weather may remain mainly dry with temporary partly cloudy sky over the country in 24 hours from 9 am today.
Day and night temperature may rise slightly over the country during the period.