{"city":"Santa Rosa","region":"US-CA","country":"US","slug":"santa-rosa-ca","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KSTS","name":"Charles M. Schulz Sonoma County Airport","subCat1HoursPerYear":204,"forecast":"verifying"}],"primaryStation":"KSTS","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 7 hours of dense fog here."},"climatology":{"subCat1HoursPerYear":204,"fogSeasonPeakMonths":["December","January"],"medianEventHours":1,"season":{"summary":"Fog season runs September through March, peaking in December; fog is mostly a midnight\u20138 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","September","October","November","December"],"timeOfDay":"midnight\u20138 AM","typicallyClearsBy":"9 AM"}},"links":{"page":"https://fogatlas.org/fog/city/santa-rosa-ca/","stationPages":["https://fogatlas.org/fog/ksts/"],"verification":"https://fogatlas.org/fog/scorecard/"}}