1. superlative form of gusty; having the strongest or most frequent sudden bursts of wind

Examples

• Today was the gustiest day of the storm, with winds reaching 60 mph.
• The gustiest part of the hike was crossing the exposed ridge.
• March is typically the gustiest month in this region.
• We postponed the outdoor event because it was the gustiest afternoon all week.
• The gustiest conditions occurred near the coastline.
• Even on the gustiest days, the lighthouse keeper maintained his duties.