New weather maps show the exact date a new icy blast is set to tear through the UK. Though snow is set to fall across parts of the UK this week , some have swerved the freezing conditions. According to new maps from WXCharts, Brits up and down the country are going to be feeling the freeze during a -4C chill that is to land on Thursday, February 13. Wales will be worst hit as temperatures plummet to lows of -4C, with a slightly warmer -2C spreading out into the Midlands. Coastal areas of the UK