By Tim Hanlon The Met Office has given its verdict as maps show snow and a -4C Arctic blast in the run-up to Easter. It has been a very spring-like start to this week with a temperature high of 19C in Charlwood, Surrey, which is the highest of the year so far. But cold is set to sweep in over the coming days, bringing a return to wintry conditions. Maps from WXCharts showed that the colder weather will continue through next week in the build-up to Easter, with the temperature dropping to -4C on Wednesday in central Scotland. It will also be close to zero in northern England and in the low sing…