Tonight

Heatwaves and Hailstones: Wild Weather UK (20x26)

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Record temperatures, torrential rain and hailstorms in Britain; forest fires in the Arctic circle; devastation and death in Greece, Japan and North America. The weather across summer 2018 appears to be breaking records for all the wrong reasons. But could this be the new normal for us Brits - and the shape of things to come? Becky Mantin investigates.