Traditional Culture Encyclopedia - Weather inquiry - Why are there so many weather forecast advertisements?

Why are there so many weather forecast advertisements?

Pursue profit. The cost of developing a weather forecast app is relatively low, but due to the monthly payment to the server operator, some small enterprises or individuals develop the app for the benefit to maximize advertising. Weather forecast (measurement) or meteorological forecast (measurement) is to use modern science and technology to predict the state of the earth's atmosphere in a certain place in the future.