{"city":"Marathon","region":"CA-ON","country":"CA","slug":"marathon-on","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"CYSP","name":"Marathon Airport","subCat1HoursPerYear":329,"forecast":"verifying"}],"primaryStation":"CYSP","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. August typically brings about 15 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":329,"fogSeasonPeakMonths":["July","May"],"medianEventHours":2,"season":{"summary":"Fog season is February, April, May, June, July, August, September, peaking in July; fog is mostly a 8 AM\u201311 AM phenomenon; typically thinning out by 6 PM; a typical event lasts about 2 hours (local time, 10-year average).","months":["February","April","May","June","July","August","September"],"timeOfDay":"8 AM\u201311 AM","typicallyClearsBy":"6 PM"}},"links":{"page":"https://fogatlas.org/fog/city/marathon-on/","stationPages":["https://fogatlas.org/fog/cysp/"],"verification":"https://fogatlas.org/fog/scorecard/"}}