After passing over Okinawa on Monday, Jangmi is expected to charge toward mainland Japan.
Elizabeth Rizzini looks at the thorny question of when summer actually starts.
Simon King looks at whether rapid jumps in temperature are becoming more common.
The weather alert service warns the public when high or low temperatures could damage their health.
How can you keep your pets cool in the heat?
BBC Scotland weather presenter Christopher Blanchett reveals whether we can finally pack away our umbrellas.
BBC Weather presenter Matt Taylor takes a look into why puddles look soapy after the rain.
Is a bank holiday 'heatwave' coming to the UK?
Sarah Keith-Lucas takes a look at why we can't put away the big coat just yet.
