{"city":"Arcata/Eureka","region":"US-CA","country":"US","slug":"arcata-eureka-ca","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KACV","name":"California Redwood Coast-Humboldt County Airport","subCat1HoursPerYear":253,"forecast":"verifying"}],"primaryStation":"KACV","forecast":{"covered":true,"public":false,"cycle":"2026-08-16T00:00:00Z","guidanceSignal":true,"wording":"NWS guidance shows a fog signal here in the next 48 hours. This station's calibrated percentages publish after live verification clears the accuracy bar. August typically brings about 40 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":253,"fogSeasonPeakMonths":["October","September"],"medianEventHours":1,"season":{"summary":"Fog season is January, June, July, August, September, October, November, peaking in October; fog is mostly a 11 PM\u20138 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","June","July","August","September","October","November"],"timeOfDay":"11 PM\u20138 AM","typicallyClearsBy":"10 AM"}},"links":{"page":"https://fogatlas.org/fog/city/arcata-eureka-ca/","stationPages":["https://fogatlas.org/fog/kacv/"],"verification":"https://fogatlas.org/fog/scorecard/"}}