{"city":"Belleville","region":"US-IL","country":"US","slug":"belleville-il","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KBLV","name":"Scott AFB/Midamerica Airport","subCat1HoursPerYear":45,"forecast":"live forecast"}],"primaryStation":"KBLV","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":3,"peakAtLocal":"2026-08-17T04:00:00-05:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 3%. August typically brings about 1 hour of dense fog here."},"climatology":{"subCat1HoursPerYear":45,"fogSeasonPeakMonths":["December","January"],"medianEventHours":1,"season":{"summary":"Fog season is January, February, March, April, May, July, September, October, November, December, peaking in December; fog is mostly a 1 AM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","April","May","July","September","October","November","December"],"timeOfDay":"1 AM\u20138 AM","typicallyClearsBy":"10 AM"}},"links":{"page":"https://fogatlas.org/fog/city/belleville-il/","stationPages":["https://fogatlas.org/fog/kblv/"],"verification":"https://fogatlas.org/fog/scorecard/"}}