1·It should be snowing now, according to the weather forecast.
按天气预报，现在该下雪才是。
—— 《牛津词典》
2·You want to check the weather forecast first to see whether there will be rain or not.
你想先看看天气预报，看看会不会下雨。
3·The weather forecast says it will be cloudy today.
天气预报说今天会是阴天。
4·Sometimes the weather forecast is accurate, sometimes not.
天气预报有的时候准，有的时候不准。
5·The weather forecast says it will cloud over by mid-afternoon.
天气预报说下午三点左右会转阴。
6·The weather forecast says it will cloud-over by mid-afternoon.
天气预报说下午三点左右会转阴。
7·Before starting your journey, you should check the weather forecast.
在你开始旅行之前，你应该看看天气预报。
8·According to the weather forecast, the temperature will drop a lot tomorrow.
根据天气预报，明天气温会骤减。
9·The weather forecast says it will be cloudy with a slight chance of rain tonight.
天气预报称今晚多云，下雨可能性小。
10·The weather forecast says it will be cloudy with a slight chance of rain later tonight.
天气预报称，今晚晚些时候天气多云，下雨的可能性很小。