On Thursday, the UK faces temperatures peaking at 35C as the current heatwave advances toward the north and west. Although this marks the third heatwave of the year, it is not anticipated to set new records. However, the duration of this high heat makes it a notable event. Wednesday saw high marks at Heathrow Airport at 33.8C, while Cardiff Bute Park in Wales reached 31.2C, Aboyne in Scotland recorded 29.0C, and Helen’s Bay in Northern Ireland hit 27.1C.
High pressure remains over the region, ensuring dry and stable conditions. While temperatures will be lower than the June peak of 37.7C in Lingwood, Norfolk, many areas will see highs of 34C to 35C on Thursday. By Friday, the heat will move into the Midlands and southern Wales, though an easterly breeze may provide mild cooling in eastern areas. Northern Ireland and Scotland can expect temperatures in the mid-20s.
Health authorities have issued Amber heat health alerts for the Midlands and parts of southern and eastern England until July 12, with Yellow alerts active for northern England. These conditions increase risks for elderly individuals and those with existing health issues. Furthermore, the National Fire Chiefs Council has warned of a heightened wildfire risk, urging citizens to avoid using disposable barbecues in parks, moorlands, and open spaces.
This prolonged spell could last into next week, potentially becoming one of the most enduring heatwaves since 1976. Despite a slight dip in temperatures after Sunday, conditions are expected to stay well above the typical July average of 18-23C.