Waht fine weather!

Waht fine weather! fine-weather good weather 还是 fine weather fine- weather friends a fine weather对么? ( ) fine weather it is? 是用fine weather还是terrific weather? nice weather和 fine weather的区别 such fine weather和so fine weather 哪个正确? such fine weather,为什么不能说so fine weather so fine weather是否等于such fine weather? 是what fine weather还是what a fine weather?