{"icao":"KRKS","name":"Southwest Wyoming Regional Airport","lat":41.5942,"lon":-109.065,"country":"US","tz":"America/Denver","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":38,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["January","December"],"monthlyHours":[12,5,5,2,2,0,0,0,1,1,2,8],"medianEventHours":1,"season":{"summary":"Fog season runs December through March, peaking in January; fog is mostly a 6 AM\u20139 AM phenomenon; typically thinning out by 6 PM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","December"],"timeOfDay":"6 AM\u20139 AM","typicallyClearsBy":"6 PM"}},"forecast":{"covered":true,"public":false,"cycle":"2026-09-04T13:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. September typically brings about 1 hour of dense fog here."},"links":{"page":"https://fogatlas.org/fog/krks/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=KRKS","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/KRKS.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}