This includes weather forecasts for destination aerodromes, prognostic charts of significant weather en route and forecast wind and temperature data appropriate to cruising levels.

• 气象所也为离港航机提供飞行气象文件，包括目的地机场的天气预报，沿途危险性天气预报图，以及适用于巡航高度的风及温度预报数据。