Rain or thunder showers accompanied by temporary gusty wind is likely at few places in Rangpur, Mymensingh, Dhaka & Sylhet divisions and the region of Cumilla in next 24 hours according to the Met Office. Apart from that, weather may remain mainly dry with temporary partly cloudy sky elsewhere over the country, said a weather bulletin of Bangladesh Meteorological Department (BMD) commencing 6 pm on Saturday. Day and night temperatures may remain nearly unchanged over the country during the period. Read: Six divisions likely to see rain, thundershowers In an extended outlook for the next few days the forecast warned of an increase in rain or thunder showers activity. For the synoptic situation, BMD said, a trough of low lies over West Bengal and adjoining area while seasonal low lies over South Bay.