UK weather: Britain 'sliced in two' by topsy-turvy jet stream as temperatures PLUNGE on one side while the other basks in sunshine

UK weather: Britain 'sliced in two' by topsy-turvy jet stream as temperatures PLUNGE on one side while the other basks in sunshine

A topsy-turvy jet stream ‘slicing Britain in two’ will bring a mixed weekend of sunshine and chilly winds before sending the weather ‘into reverse’.North Sea winds over the next 48 hours will plummet the mercury along eastern coasts while Scotland and the northeast bask in near 20C sunshine.Then, a jolt in the jet stream will see high pressure responsible for clear skies and spring-like temperatures make a U-turn and head into the Atlantic.The o…