The Bangladesh Meteorological Department has forecast a rise in rainfall in parts of Bangladesh after March 18 which could disrupt travel and outdoor activities during the upcoming Eid al-Fitr.

According to the Met office bulletin issued on Saturday, rain or thundershowers accompanied by temporary gusty winds and lightning are likely at a few places in Mymensingh and Sylhet divisions and at one or two places in Rajshahi , Rangpur , Dhaka , Khulna,  Barishal and Chattogram divisions. Isolated hailstorms may also occur in some areas.

The forecast, valid for the next 24 hours from 9 am Saturday.

Besides, day and night temperatures across the country may fall slightly.

It said a trough of low pressure lies over West Bengal and adjoining areas while the seasonal low remains over the South Bay of Bengal, influencing weather conditions in Bangladesh.

The capital Dhaka experienced its first pre-monsoon thunderstorm with hail on Friday evening.

Lightning flashes were followed by heavy rain mixed with hail, briefly disrupting movement in several areas.

Many shoppers heading out for Eid took shelter under shop verandas and canopies while traffic congestion slowed commuters in parts of the city.

Despite the brief disruption, the rainfall brought relief after a hot day, lowering temperatures and offering some comfort to residents.

The Met office had earlier indicated that the season’s first pre-monsoon weather system, locally known as “Godhuli,” would become active from Friday night, initially affecting northeastern parts of the country.

The government has declared March 18 a public holiday to help ensure smoother travel for people returning to their hometowns for Eid al-Fitr.

As a result, government officials and employees will enjoy a continuous holiday from March 17 to March 23.