‘Flabby weather systems’, a weakening jet stream and a ‘potent’ storm threaten everything from tropical warmth to monsoon downpours. Headache-stricken forecasters are pulling their hair out trying to predict the Bank Holiday outlook as Britain’s wacky weather cranks up the bonkers factor. A battle between high and low pressure could give way to drier sunnier weather by the end of next week, but even on that, meteorologists are flummoxed. Britons are urged to brace for everything but the kitchen sink over the next three days as computer models tussle to agree on the forecast. Met Office meteoro…
