weather can be rainy or snowy. Rain and snow fall.............clouds when the clouds hold a lot of......... Rain falls when the air around the clouds is warm. Sometimes a huge amount of rain falls. Too much rain can fill up rivers and cause ............ . Snow falls when the air around the clouds is .............. Snow stays on the ground if the ground is also very cold, but the snow .......... when the ground is warm Strong wind can blow snow into huge piles called drifts.