{"icao":"CYZU","name":"Whitecourt Airport","lat":54.1439,"lon":-115.787,"country":"CA","tz":"America/Edmonton","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":70,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["October","September"],"monthlyHours":[3,1,4,1,2,2,4,7,7,8,7,2],"medianEventHours":2,"season":{"summary":"Fog season is January, March, May, June, July, August, September, October, November, December, peaking in October; fog is mostly a 6 AM\u201310 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","March","May","June","July","August","September","October","November","December"],"timeOfDay":"6 AM\u201310 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":true,"public":true,"cycle":"2026-09-04T13:00:00Z","peakPct":12,"peakAtLocal":"2026-09-05T09:00:00-06:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 12%. September typically brings about 7 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/cyzu/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=CYZU","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/CYZU.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}