weather information

例句：

1. 1.We need to check the weather forecast before we go out.
   我们需要在出门前查看天气预报。
2. 2. The weather has been very unpredictable lately.
   最近天气变化无常。
3. 3. He was so excited about the upcoming summer vacation, but the weather information didn't matchhis expectations.
   他对即将到来的暑假感到非常兴奋，但是天气信息与他的期望不符。