Is the real-time weather forecast of Apple mobile phone accurate?

Apple's accurate weather forecast always has some errors;

The reason is that weather forecast (measurement) or weather forecast (measurement) is to predict the state of the earth's atmosphere at a certain place in the future by using modern science and technology. Since prehistoric times, human beings have begun to predict the weather to arrange their work and life (such as agricultural production and military operations). ).

Today's weather forecast is mainly based on the collection of a large number of data (temperature, humidity, wind direction and speed, air pressure, etc.). ).), and then use the current understanding of atmospheric processes (meteorology) to determine future air changes. Because of the chaos of the atmospheric process, and today's science has not fully understood the atmospheric process, there will always be some errors in the weather forecast.