water quality forecast

例句：

1. 1.The forecast for tomorrow's weather is predicting a sunny day with temperatures in the mid-70s.
   明天的天气预报是晴朗的，温度在70多度。
2. 2. The water quality forecast for this river indicates that it will be safe to swim in the next few weeks.
   这条河的水质量预报显示在接下来的几周里游泳是安全的。
3. 3. The forecast model predicted heavy rainfall over the weekend, which led to flooding in some areas.
   预报模型预测周末会有大雨，导致一些地区发生洪水。