News desk: Monsoon increases the activity of wind and may cause moderate to heavy rainfall in most parts of the six divisions including Dhaka. Besides, rainfall may increase in five days. The Meteorological Office has given such a forecast on Tuesday (September 12). Meteorologist Md. According to Tariful Newaz Kabir, the axis of monsoon winds will pass through Rajasthan, Uttar Pradesh, Madhya Pradesh, Bihar, West Bengal and southern parts of Bangladesh to Assam. is widespread. An extension of it extends to the northern Bay of Bengal. Monsoon winds are fairly active over Bangladesh and moderate over northern Bay of Bengal. By September 13 (Wednesday), a low pressure is likely to develop over Northwest Bay of Bengal and adjoining areas. Light to moderate rain/thundershowers with gusty winds may occur at many places in Dhaka, Mymensingh, Khulna, Barisal, Chittagong and Sylhet divisions and at some places in Rangpur and Rajshahi divisions till Wednesday morning. Along with this, there may be moderate to heavy rainfall at some parts of the country. Mild heat wave is moving over Rajshahi, Pabna, Rangpur, Dinajpur, Nilphamari and Chuadanga districts and it may subside at some places.
Day and night temperatures may remain almost unchanged across the country. In the forecast till Wednesday evening, many places of Khulna, Barisal, Chittagong and Sylhet divisions and some places of Rajshahi, Rangpur, Dhaka and Mymensingh divisions are likely to experience light to moderate rain/thunder with gusty winds temporarily. Along with this, moderate to heavy rainfall may occur at some parts of the country. Day temperatures may rise slightly across the country and night temperatures will remain almost unchanged. According to Thursday's (13 September) forecast, there may be light to moderate rain, thundershowers with gusty winds temporarily at many places in Khulna, Barisal and Chittagong divisions and two or more places in Rajshahi, Rangpur, Dhaka, Mymensingh and Sylhet divisions. Also, there may be moderate to heavy rain at some places in Khulna, Barisal and Chittagong divisions. Day temperatures in the southern part of the country may drop slightly and elsewhere it may remain almost unchanged. Night temperatures will remain almost unchanged across the country. Rainfall trend may increase in next five days. Another forecast says that Rangpur, Mymensingh, Barisal, Patuakhali, Noakhali, Comilla, Chittagong and Sylhet regions. 45-60 km/h over south, southeast direction. There may be temporary gusts, rain with gusty winds, rain with thunder. The river ports in these areas have been asked to display warning signal number 1.