Temperatures expected to plunge to -15C as Britain braces for coldest night of the year

The Met Office has warned that Tuesday night could be the coldest of the year so far.The Met Office issued yellow weather warnings for snow and ice across the UK, including in London, the Midlands and south Wales until 10 am on Tuesday.Temperatures could drop to minus 15C in some parts of Scotland.Warnings will remain until Wednesday, with further snow expected until the end of the week.The lowest temperature this year in the UK was minus 10.4C at Drumnadrochit near Inverness in the Highlands at the beginning of the year. PA