They are created because of the way the earth spins on its axis and because some parts of the earth’s surface heat up more than others, keeping the atmosphere in a constant state of turbulence.
وهذا ما يُبقي الغلاف الجوي في حركة دائمة .‏ يحتوي غلافنا الجوي الدائم الحركة على كتل هوائية ضخمة .‏