{"city":"Thunder Bay","region":"CA-ON","country":"CA","slug":"thunder-bay-on","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"CYQT","name":"Thunder Bay International Airport","subCat1HoursPerYear":59,"forecast":"live forecast"}],"primaryStation":"CYQT","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":7,"peakAtLocal":"2026-08-16T07:00:00-04:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 7%. August typically brings about 9 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":59,"fogSeasonPeakMonths":["September","August"],"medianEventHours":2,"season":{"summary":"Fog season runs April through January, peaking in September; fog is mostly a 2 AM\u20139 AM phenomenon; typically thinning out by 11 AM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","April","May","June","July","August","September","October","November","December"],"timeOfDay":"2 AM\u20139 AM","typicallyClearsBy":"11 AM"}},"links":{"page":"https://fogatlas.org/fog/city/thunder-bay-on/","stationPages":["https://fogatlas.org/fog/cyqt/"],"verification":"https://fogatlas.org/fog/scorecard/"}}