Seasonal wind axis stretches across Punjab, Haryana, Uttar Pradesh, Bihar, West Bengal and Assam through Bangladesh.

An extension of this extends up to the Bay of Bengal. Seasonal winds are moderately active in Bangladesh and in the mid-northeast of the Bay of Bengal.The forecast for the 24 hours from Thursday 6pm will be that in some parts of Rajshahi, Rangpur, Dhaka, Mymensingh, Khulna, Barisal, Chittagong and Sylhet divisions, there may be light to moderate rain or lightning with temporary gusty wind. There may be some moderate heavy rains in some places in the country as well. Day and night temperature can rise to 1-2 degrees Celsius throughout the country.