{"icao":"UWLL","name":"Ulyanovsk Baratayevka Airport","lat":54.2702,"lon":48.2256,"country":"RU","tz":"Europe/Ulyanovsk","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":87,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["February","November"],"monthlyHours":[8,17,8,15,0,0,1,0,3,11,18,6],"medianEventHours":2,"season":{"summary":"Fog season runs October through April, peaking in November; fog is mostly a 1 AM\u201310 AM phenomenon; typically thinning out by noon; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","April","October","November","December"],"timeOfDay":"1 AM\u201310 AM","typicallyClearsBy":"noon"}},"forecast":{"covered":false,"public":false,"wording":"No fog forecast feed exists for this station. September typically brings about 3 hours of dense fog here (10-year average)."},"links":{"page":"https://fogatlas.org/fog/uwll/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=UWLL","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/UWLL.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}