@TechConnectify Finally managed to watch your video, and as a weather nerd, I was thinking about two weather phenomenon that are just nature's heat pump : Foehn effect and heatburst.
With Foehn effect, a mass with humid air is forced to climb over mountains because of wind. In doing so, this air is getting colder. And as it's getting colder, it release its water as rain. On the other side of the mountain, this same air is dryer, and also, warmer. Warmer than when it was originaly.
Heatbursts happened generally at night in summer, when the air is clear. But suddenly, a thunderstorm is forming, sucking mildly hot but humid air all around. And in doing so, the temperature is rising, very quickly. Because all of the humidity is condensing rapidly into a cloud, and rain, and hails. What we observe with a weather station during these events is the following : the dewpoint is decreasing, humidity is falling, and temperatures are rising. Very quickly, in a matter of minutes. Those kind of thunderstorms acts like a heat pump in other words. And in the middle of the night, temperatures who would be around 20°C with 90% relative humidity, can climb to 30°C or maybe 35°C with a very low humidity of 30%.