{"city":"Grand Canyon - Tusayan","region":"US-AZ","country":"US","slug":"grand-canyon-tusayan-az","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KGCN","name":"Grand Canyon National Park Airport","subCat1HoursPerYear":35,"forecast":"verifying"}],"primaryStation":"KGCN","forecast":{"covered":true,"public":false,"cycle":"2026-08-16T00:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. dense fog (visibility under a mile) is rare here in August."},"climatology":{"subCat1HoursPerYear":35,"fogSeasonPeakMonths":["January","November"],"medianEventHours":1,"season":{"summary":"Fog season runs November through March, peaking in January; fog is mostly a midnight\u20139 AM phenomenon; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","November","December"],"timeOfDay":"midnight\u20139 AM","typicallyClearsBy":null}},"links":{"page":"https://fogatlas.org/fog/city/grand-canyon-tusayan-az/","stationPages":["https://fogatlas.org/fog/kgcn/"],"verification":"https://fogatlas.org/fog/scorecard/"}}