We decided not to climb the mountains because it will raining heavily.这句话有错误吗?

问题描述:

We decided not to climb the mountains because it will raining heavily.这句话有错误吗?

We decided not to climb the mountains because it will rain heavily.
will 后接动词原形
请及时采纳,多谢!如果改成it was raining heavily,这句话是否有错误正确。