UK set for sunniest week of year as 400-mile wide 'Canaries heat bulge' turns up the sun

The United Kingdom is experiencing a dramatic weather shift this week as a massive subtropical air mass moves northward from the Canary Islands. Beginning Tuesday, the nation will witness a spectacular surge in temperatures, surpassing Mediterranean levels and delivering extended daylight hours. This atmospheric phenomenon, spanning approximately 400 miles, promises abundant sunshine and remarkably warm conditions throughout the week, creating ideal circumstances for outdoor activities and seasonal transitions across the region.