The Bangladesh Meteorological Department on Sunday morning said, a light to thick blanket of fog is likely to envelop large parts of Bangladesh in the next 24 hours.
The weather may remain dry over the country during the 24 hours till 9am on Monday, said a BMD bulletin.
Night temperature may rise by (1-2 °C) and day temperature may rise slightly over the country.
The highest temperature was recorded at 30.1 degree Celsius in Teknaf.
Meanwhile, the depression over southwest Bay and adjoining area moved southwestwards at 6am today, as per the latest warning of the met office.
All fishing boats and trawlers over north Bay and deep sea have been advised not to venture into the depression area, it added.