Wintry weather is forecast to tighten its grip in many parts of the UK this week with sub-zero temperatures plunging even lower than during the heavy snowfall of the past weekend. Weather forecasters predict the coldest nights of the year so far on Wednesday and Thursday,

Weather warnings remain in force across the UK as Britons are braced for temperatures to plummet as low as minus 16C. Snow, ice and fog yellow weather warnings are in force across the UK on Thursday, after snow and sleet caused disruption on Wednesday.

Britain is braced for freezing temperatures of as low as -16C in the coming days, with more flooding expected across the country. The Met Office has forecast that most parts of the country will see temperatures drop to between -3C and -10C on Wednesday night.