Brits are set to shiver in freezing temperatures next week with snow likely. The mercury will drop by up to around 12C in just over one week as a low pressure grips the UK. It poses a stark change to the balmy temperatures many regions enjoyed this week, particularly on Thursday which was the hottest day of the year so far . And the Met Office said the warmest place in the UK on Friday was, perhaps surprisingly, Altnaharra in the Scottish Highlands where the mercury exceeded 13C. However,