Traditional Culture Encyclopedia - Weather inquiry - Why is the weather forecast always inaccurate?

Why is the weather forecast always inaccurate?

Plans can't keep up with changes. Isn't there a saying? It's called "an unexpected storm"

There are many butterfly effect variables between the input function variables and the output function variables of weather forecast. At present, empirical science can only predict the recent weather conditions, but it is difficult to predict the long-term weather conditions.