Britain is preparing for a wintry Easter weekend as unsettled conditions sweep across the nation, bringing rain and snow , according to the latest weather maps. New weather maps from WXcharts, which were generated on March 31 using MetDesk data, show a wall of rain is set to arrive in the late hours of Saturday, April 4. The vicious system is expected to pour out inches of rain over several hours, arriving ahead of some mid-spring snowfall as the country tries to escape the lingering effects of