气象图 weather chart

恶劣的天气 bad weather

温和的气候 mild climate

阴冷的天气 raw weather

严寒的气候 frigid climate

晴朗的天气 clear weather

潮湿的天气 damp weather

海洋性气候 marine climate

大陆性气候 continental climate 

这里的天气变化无常。

The weather here is changeable. 

The climate in the northern part of our country is dry and cold.

那片区域属于热带气候。

That part of the region is subject to tropical climate.

只要天气好，明天我们就按计划动身旅行。

Weather permitting, we will set out on our journey as scheduled tomorrow.