Mild cold wave may sweep at places over northern and western part of the country from December 14, according to the Bangladesh Meteorological Department (BMD).
Moderate to thick fog will continue to occur over the northern part and the river basins of the country from midnight to morning.
The weather may remain dry with a temporary partly cloudy sky over the country.
Night temperature may fall by 1-3 °C and day temperature may remain nearly unchanged over the country during the period.