The United Kingdom is on the cusp of what could be its third heatwave of the summer, as temperatures are forecast to climb significantly over the weekend, with a possibility of reaching 30 degrees Celsius. While southerly winds might briefly push temperatures slightly higher later in the week, there is considerable uncertainty surrounding this prediction.

The UK Health Security Agency has issued yellow heat health alerts for several regions, including the East Midlands, East of England, London, south-east, and south-west. These alerts warn of an increased risk to vulnerable individuals due to the anticipated high temperatures. Unlike previous heatwaves, the air is not expected to be as humid initially, which may offer some relief despite the elevated temperatures.

The approaching warm spell follows a period of cooler weather, with a high-pressure system currently anchored over western Europe influencing conditions. [SOURCE1]