When Link first encountered Ganondorf on top of the Tower, Ganondorf tells Link how the wind always brought death to his people. He told how during the day, it was a harsh wind, and during the night it was a frigid gale(or something like that).

But remember, he says the wind always brought death.



Well, when he says "the wind is blowing," it's an abstract way of saying he's dying, because the wind always brought "death"