The UK is bracing itself for a potentially scorching heatwave by the weekend, with forecasters warning of a significant rise in temperatures across southern regions. The Met Office has issued a Level 2 heat-health alert for several areas in England, highlighting an increased risk to vulnerable individuals.
Temperatures in southern England, including London and the South East, are expected to soar to around 30°C, prompting warnings of a prolonged period of high temperatures – typically defined as three consecutive days above 28°C. The warm spell is attributed to a high-pressure system building over the UK, drawing in warmer air from Europe.
Meanwhile, northern regions are set for more moderate conditions, with temperatures remaining in the low twenties and scattered showers expected to bring some relief.
The Met Office's Level 2 heat-health alert, issued in conjunction with the UK Health Security Agency (UKHSA), advises particular vigilance for those most susceptible to heat-related illnesses, such as the elderly, young children and individuals with pre-existing health conditions. Public health guidance includes staying hydrated, seeking shade during the hottest parts of the day, and avoiding strenuous activity.
Looking ahead, while there's some uncertainty regarding the longevity of the heatwave, current forecasts suggest cooler, more unsettled conditions could return early next week, bringing an end to the hot spell for most of the country. However, the short-term outlook remains firmly on the elevated temperatures in the south.
In Wales, temperatures are also expected to rise significantly, although perhaps not reaching the peak levels seen in southern England. Coastal areas may benefit from cooler sea breezes, but inland regions could still experience temperatures in the high twenties – prompting similar advice for public safety.