The Collaborative International Dictionary of English v.0.48:

Gusty \Gust"y\, a.
   Subject to, or characterized by, gusts or squalls; windy;
   stormy; tempestuous.
   [1913 Webster]

         Upon a raw and gusty day.                --Shak.
   [1913 Webster]

WordNet (r) 3.0 (2006):

gusty
    adj 1: blowing in puffs or short intermittent blasts; "puffy
           off-shore winds"; "gusty winds " [syn: gusty, puffy]

Moby Thesaurus II by Grady Ward, 1.0:

53 Moby Thesaurus words for "gusty":
   aeolian, agreeable, airish, airy, ambrosial, appetizing, blasty,
   blowy, blustering, blusterous, blustery, boreal, breezy, brisk,
   dainty, delectable, delicate, delicious, delightful, drafty,
   exquisite, favonian, flavorsome, flawy, fresh, good, good to eat,
   good-tasting, gustable, juicy, likable, luscious, lush,
   mouth-watering, nectareous, nectarous, nice, of gourmet quality,
   palatable, pleasing, puffy, relishing, sapid, savorous, savory,
   scrumptious, squally, succulent, tasty, toothsome, toothy, windy,
   yummy