与天气有关的英语谚语

世博气象馆进行了一项气象节目主持人专场秀，来自世界各地的气象主持人用各种方言播报天气，甚至用rap说唱天气，还会介绍与气象有关的谚语。我们学过哪些谚语是和天气有关的呢？
和雨有关：
Save for a rainy day
未雨绸缪
例句：We save money for a rainy day。
It never rains but it pours
不雨则以，一雨惊人
例句：I just got sacked and my wife left me！So it never rains but it pours！
right as rain
身体健康，一切正常
例句：I was sick，but now I feel as right as rain。
和云有关：
on cloud nine
飘飘然如上九重天
例句：She passed the auditon and now she is on cloud nine。
head in the cloud
不切实际，好高骛远
例句：You can't always have your head in the cloud，you need to be down-to-earth。
和彩虹有关：
chase rainbows
做白日梦
例句：Chsing rainbows won't get you anywhere。
和风有关：
sail close to the wind
冒险
例句：If you believe what he said， you are sailing close to the wind。
know which way the wind blows
了解情况
例句：He never tells his thoughts until he knows which way the wind blows。
和雪有关：
be snowed down
工作太多做不过来
例句：I've been snowed down by my work！
white as snow
纯洁无辜
例句：The accused didn't comitt the murder，he is as white as snow。
和天气有关：
fair-weather friend
泛泛之交
例句：A true friend is the one who shows up when you are in trouble, a fair-weather friend is the one who shows up when you are in happiness。