The latest Met Office weather maps have shown exactly where and when temperatures will reach 30C in the UK next week.
The country could be hit with its fourth heatwave this summer in the coming days as the national forecaster has predicted temperatures of up to 34C in places.
The potential heatwave is set to arrive on the back of a tropical storm which is set to reach British shores this weekend.
Storm Dexter is expected to reach the southwest of the country on Sunday (August 10) and last well into Monday, the Met Office says.
The weather agency added that a warm "Atlantic plume" will move in following the storm, causing temperatures to rise.
On Friday, the UK Health Security Agency (UKHSA) issued a yellow heat health alert to cover six regions in England, coming into effec