A cold ride in the snow!
-5 degrees below zero and a strong east wind, my fingers froze to a halt in less than 10 minutes even though I had so-called claws on my hands, it was cold
Are you sure?
If you have an RTH height set to 50-metres for example, that is 50-metres above takeoff point. If you were then flying 50-metres below takeoff point and hit RTH the drone will climb 100-metres before starting its return home.