{"icao":"CYEN","name":"Estevan Airport","lat":49.2103,"lon":-102.966,"country":"CA","tz":"America/Regina","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":105,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["March","January"],"monthlyHours":[16,11,20,7,2,1,5,7,7,5,10,16],"medianEventHours":2,"season":{"summary":"Fog season runs July through April, peaking in March; fog is mostly a 2 AM\u20139 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","April","July","August","September","October","November","December"],"timeOfDay":"2 AM\u20139 AM","typicallyClearsBy":"1 PM"}},"forecast":{"covered":true,"public":false,"cycle":"2026-09-04T13:00:00Z","guidanceSignal":true,"wording":"NWS guidance shows a fog signal here in the next 48 hours. This station's calibrated percentages publish after live verification clears the accuracy bar. September typically brings about 7 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/cyen/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=CYEN","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/CYEN.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}