The three main components that combine to influence the weather is Heat, Air, and Water. Heat is defined as a form of energy that can be transferred from one object to another or even created at the expense of the loss of other forms of energy. Air is known as the atmosphere of Earth is the layer of gases, that surrounds the planet Earth and is retained by Earth's gravity. Water is an main constituent of Earth lakes, Oceans and Streams. It is important to have a water in our lives.