The Collaborative International Dictionary of English v.0.48:
Blowy \Blow"y\, a. Windy; as, blowy weather; a blowy upland. [1913 Webster]WordNet (r) 3.0 (2006):
blowy adj 1: abounding in or exposed to the wind or breezes; "blowy weather"; "a windy bluff" [syn: blowy, breezy, windy]