{"city":"Hayward","region":"US-WI","country":"US","slug":"hayward-wi","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KHYR","name":"Sawyer County Airport","subCat1HoursPerYear":74,"forecast":"live forecast"}],"primaryStation":"KHYR","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":24,"peakAtLocal":"2026-08-17T04:00:00-05:00","wording":"Some chance of fog: the calibrated forecast peaks at 24% (visibility under 1 mile) around 4 am Monday."},"climatology":{"subCat1HoursPerYear":74,"fogSeasonPeakMonths":["September","August"],"medianEventHours":1,"season":{"summary":"Fog season is January, February, May, June, July, August, September, October, December, peaking in September; fog is mostly a 2 AM\u20136 AM phenomenon; typically thinning out by 8 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","May","June","July","August","September","October","December"],"timeOfDay":"2 AM\u20136 AM","typicallyClearsBy":"8 AM"}},"links":{"page":"https://fogatlas.org/fog/city/hayward-wi/","stationPages":["https://fogatlas.org/fog/khyr/"],"verification":"https://fogatlas.org/fog/scorecard/"}}