rain cloud
A cloud that brings rain; used in both literal and figurative contexts.
西の空に雨雲が広がっている。
Rain clouds are spreading across the western sky.
雨雲が近づいてきたので、洗濯物を取り込んだ。
I brought in the laundry because rain clouds were approaching.
Rain clouds are approaching from the west.
The rain clouds are intensifying due to the low-pressure system.
Rain clouds have started spreading over the Kanto region.
The rain clouds will clear up and it will turn sunny in the afternoon.