Zero. as we go through the next few days and nights, this cold weather is set to continue. in fact, it is going to turn colder. thank you. 20 minutes past seven. the last surviving dambusters, johnnyjohnson, has died. he the last surviving dambusters, johnny johnson, has died. he was art of johnny johnson, has died. he was part of the johnny johnson, has died. he was part of the squadron johnny johnson, has died. he was part of the squadron that - johnny johnson, has died. he was i part of the squadron that destroyed key dams in nazi germany. they were the raf s 617 squadron, but they will be forever known as the dambusters. and among them, 22 george leonard johnson. his mates just called him johnny. their daring mission was famously recreated for the big screen. in 1943 they dropped their bouncing bombs to attack german dams. and hit the country s ....