. .,!?? ! The weather forecast can be accurate to the next few days in the future. How is it abroad?

The main means of modern weather forecasting is numerical models. The guidance document issued by the China Meteorological Administration in 2011 mentioned that the current available time limit of the domestic T639 numerical model is 6.5 days, while the best foreign model EC The numerical model is about 7.5 days.

But this is only the available timeliness of the model and does not represent the forecastable length of the weather forecast.

At present, when the weather conditions do not change very drastically, the 5-day forecast is reliable.