{"city":"Chattanooga","region":"US-TN","country":"US","slug":"chattanooga-tn","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KCHA","name":"Chattanooga Metropolitan Airport (Lovell Field)","subCat1HoursPerYear":34,"forecast":"verifying"}],"primaryStation":"KCHA","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":34,"fogSeasonPeakMonths":["December","November"],"medianEventHours":2,"season":{"summary":"Fog season runs October through January, peaking in December; fog is mostly a 4 AM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","October","November","December"],"timeOfDay":"4 AM\u20138 AM","typicallyClearsBy":"10 AM"}},"links":{"page":"https://fogatlas.org/fog/city/chattanooga-tn/","stationPages":["https://fogatlas.org/fog/kcha/"],"verification":"https://fogatlas.org/fog/scorecard/"}}