{"icao":"CYTH","name":"Thompson Airport","lat":55.8011,"lon":-97.8642,"country":"CA","tz":"America/Winnipeg","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":25,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["September","October"],"monthlyHours":[1,0,2,0,1,1,2,2,6,5,3,0],"medianEventHours":1,"season":{"summary":"Fog season is March, July, August, September, October, November, peaking in September; fog is mostly a 5 AM\u201310 AM phenomenon; typically thinning out by noon; a typical event lasts about 1 hour (local time, 10-year average).","months":["March","July","August","September","October","November"],"timeOfDay":"5 AM\u201310 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":true,"public":true,"cycle":"2026-09-04T13:00:00Z","peakPct":4,"peakAtLocal":"2026-09-05T07:00:00-05:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 4%. September typically brings about 6 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/cyth/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=CYTH","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/CYTH.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}