The forecasts by T63 model are better than that by T42 for the westerly system and subtropical high. It provides useful information for the mediumrangeforecast.
T63对西风带天气系统及副热带高压的预报也比T42好，为中期天气预报提供了信息。
2
To solve the uncertainty of initial fields in the traditional numerical forecast, medium-range ensemble forecast experiments using the model T106L19 were made.