IFR weather

例句：

1. 1. The IFR weather forecast for tomorrowis predicting clear skies and a highof 70 degrees Fahrenheit.
   明天的国际民航组织天气预报预测晴朗的天空，最高气温为70华氏度。
2. 2. The pilots are requiredto follow the IFR weather procedures duringtakeoff and landing.
   飞行员在起飞和降落时必须遵循国际民航组织天气程序。
3. 3. The airline has been monitoring the IFR weather conditions ahead of the flight.
   该航空公司一直在监测飞行前的国际民航组织天气条件。