{"city":"Niagara-on-the-Lake","region":"CA-ON","country":"CA","slug":"niagara-on-the-lake-on","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"CYSN","name":"Niagara District Airport","subCat1HoursPerYear":28,"forecast":"verifying"}],"primaryStation":"CYSN","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":28,"fogSeasonPeakMonths":["January","December"],"medianEventHours":1,"season":{"summary":"Fog season is January, March, November, December, peaking in January; fog is mostly a 7 AM\u201310 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","March","November","December"],"timeOfDay":"7 AM\u201310 AM","typicallyClearsBy":"11 AM"}},"links":{"page":"https://fogatlas.org/fog/city/niagara-on-the-lake-on/","stationPages":["https://fogatlas.org/fog/cysn/"],"verification":"https://fogatlas.org/fog/scorecard/"}}