In fair weather prepare for foul.

He injures a fair lady that beholds her not

So foul and fair a day I have not seen.

Life is not always fair, but you are a foul if you don't make the most out of it.

Fair is foul, and foul is fair:Hover through the fog and filthy air.

It doesn't get really cold in South Africa, so we didn't really prepare for the weather. And we had never seen snow to that point.