According to the Meteorological Office, there is a possibility of thundershowers with a maximum speed of 60 km per hour over 12 regions of the country by 1 pm. This information was given in the forecast for the inland river ports of the country on Tuesday (21 May) from 5 am to 1 pm.

Meteorologist Kho. Hafizur Rahman said that over Rangpur, Rajshahi, Pabna, Bogra, Tangail, Mymensingh, Faridpur, Dhaka, Jessore, Kushtia, Khulna and Sylhet regions, rain or gusty wind with a speed of 45 to 60 km per hour will occur temporarily from the west or north-west. There may be thunderstorms. The river ports in these areas have been asked to display warning signal number 1.

Meteorologist Kho. According to the notification signed by Hafizur Rahman, temporary rain with gust or gale at 45 to 60 km per hour from west or north-west over Rangpur, Rajshahi, Pabna, Bogra, Tangail, Mymensingh, Jessore, Kushtia, Faridpur, Dhaka and Sylhet regions. Or there may be rain with thunder. Ports in these areas have been asked to display signal number 1.

Meanwhile, the forecast for the next 72 hours (3 days) from 6 pm on Monday (May 20) said that the extension of low pressure is extending from West Bengal to Northwest Bay of Bengal. The forecast for the next 24 hours from 6:00 PM on Monday has said that there may be temporary rain or thunderstorm with gusty winds in many places of Rangpur, Rajshahi, Khulna and Barisal divisions and in some places of Dhaka, Chittagong, Mymensingh and Sylhet divisions. Also there may be scattered hail at some places.

Apart from this, day and night temperatures may decrease by (1-2) degrees Celsius in Rangpur, Mymensingh and Sylhet divisions and remain almost unchanged in other parts of the country.

The forecast for the next 24 hours from 6:00 PM on Tuesday has said that there may be temporary rain or thunder with gusty winds in many places of Rangpur, Rajshahi, Mymensingh, Dhaka, Khulna, Barisal and Sylhet divisions and in some places of Chittagong division. Day and night temperatures may remain almost unchanged across the country.

The forecast for the next 24 hours from 6:00 pm on Wednesday has said that there may be temporary gusty winds or rain with thunder in some places of Rangpur, Rajshahi and Sylhet divisions. Elsewhere in the country, the weather will remain mainly dry with partly cloudy sky. Day and night temperatures may rise slightly across the country.