Bangladesh Metrological Department (BMD) forecast rain or thunder showers at one or two places over Sylhet division in 24 hours from 9am on Tuesday when some parts of the country are reeling under intense heat wave.
A Met office bulletin said a severe heat wave is sweeping Rajshshi, Pabna, Chuadanga and Kushtia.
The season's highest temperature of the country was recorded in Ishwardi at 43 degree Celsius on Monday.
Earlier, the weather observatory centre recoded 42 degrees Celsius in Pabna on April 15, 2022.
Day and night temperatures may remain nearly unchanged over the country.