The UK is likely to experience its hottest June day on record on Tuesday, with temperatures forecast to rise above 35C (95F). We rely on being able to sweat to lose heat and cool down. During this hot spell, the wet bulb temperatures will remain high with humid air and it's likely to feel very uncomfortable adding to heat stress for many, as in humid air, sweat cant evaporate. Tap the link in @BBCNews’s bio for the latest updates on the weather. #UKWeather #BBCNews