Fig. 1

Evaluation of the models’ accuracy in deterministic forecasts against ERA5. (a) the latitude-weighted RMSE; lower is better. (b) the latitude-weighted ACC; higher is better. Z500 indicates the height at 500 hPa.
Evaluation of the models’ accuracy in deterministic forecasts against ERA5. (a) the latitude-weighted RMSE; lower is better. (b) the latitude-weighted ACC; higher is better. Z500 indicates the height at 500 hPa.