{"city":"Unalaska","region":"US-AK","country":"US","slug":"unalaska-ak","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"PADU","name":"Tom Madsen (Dutch Harbor) Airport","subCat1HoursPerYear":38,"forecast":"verifying"}],"primaryStation":"PADU","forecast":{"covered":true,"public":false,"cycle":"2026-08-16T00:00:00Z","guidanceSignal":true,"wording":"NWS guidance shows a fog signal here in the next 48 hours. This station's calibrated percentages publish after live verification clears the accuracy bar. August typically brings about 11 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":38,"fogSeasonPeakMonths":["August","July"],"medianEventHours":1,"season":{"summary":"Fog season runs June through August, peaking in July; fog is mostly a 3 AM\u2013noon phenomenon; typically thinning out by 3 PM; a typical event lasts about 1 hour (local time, 10-year average).","months":["June","July","August"],"timeOfDay":"3 AM\u2013noon","typicallyClearsBy":"3 PM"}},"links":{"page":"https://fogatlas.org/fog/city/unalaska-ak/","stationPages":["https://fogatlas.org/fog/padu/"],"verification":"https://fogatlas.org/fog/scorecard/"}}