英语高手帮我选几个句子
我想表达：天气预报说,明天将会变冷,请大家注意保暖.
The weather forecast says that it is turning cold tomorrow.So please keep warm.
According to the weather forecast it will be cold tommorrow ,please kindly keep warm .
The weather forecast said,tomorrow would be cold,please pay attention to keep warm.
帮我看看哪句最好.