windily vs windy

windily is not an adjective while windy is an adjective.

Word	Noun	Adjective	Verb	Adverb
windily	No	No	No	Yes
windy	No	Yes	No	No

windily (adjective)	windy (adjective)
	resembling the wind in speed, force, or variability
	using or containing too many words
	abounding in or exposed to the wind or breezes
	not practical or realizable; speculative

windily (adverb)	windy (adverb)
in a verbose manner