UNB, Dhaka :
A mild cold wave is sweeping Dinajpur, Sayedpur, Panchagarh, Nilphamari and Moulivibazar districts and it may spread, the Bangladesh Meteorological Department (BMD) said Monday morning.
Temperature between 8 to 10 degrees Celsius is considered a mild cold wave, 6 to 8 degrees Celsius a moderate cold wave and less than 6 degrees Celsius a severe cold wave.
Besides, moderate to thick fog may occur over the river basins and adjoining area and light to moderate fog may occur elsewhere over the country during midnight to morning, it said in a bulletin.
Weather may remain dry with temporary partly cloudy sky over the country.
Night temperature may fall slightly and day temperature may remain nearly unchanged over the country, it added.
