{"city":"Kelso","region":"US-WA","country":"US","slug":"kelso-wa","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KKLS","name":"Southwest Washington Regional Airport","subCat1HoursPerYear":66,"forecast":"verifying"}],"primaryStation":"KKLS","forecast":{"covered":true,"public":false,"cycle":"2026-08-16T00:00:00Z","guidanceSignal":false,"wording":"No fog signal in NWS guidance for the next 48 hours. dense fog (visibility under a mile) is rare here in August."},"climatology":{"subCat1HoursPerYear":66,"fogSeasonPeakMonths":["November","December"],"medianEventHours":1,"season":{"summary":"Fog season runs October through March, peaking in November; fog is mostly a 2 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","October","November","December"],"timeOfDay":"2 AM\u20138 AM","typicallyClearsBy":"10 AM"}},"links":{"page":"https://fogatlas.org/fog/city/kelso-wa/","stationPages":["https://fogatlas.org/fog/kkls/"],"verification":"https://fogatlas.org/fog/scorecard/"}}