{"city":"Thief River Falls","region":"US-MN","country":"US","slug":"thief-river-falls-mn","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KTVF","name":"Thief River Falls Regional Airport","subCat1HoursPerYear":89,"forecast":"live forecast"}],"primaryStation":"KTVF","forecast":{"covered":true,"public":true,"cycle":"2026-08-16T00:00:00Z","peakPct":23,"peakAtLocal":"2026-08-16T07:00:00-05:00","wording":"Some chance of fog: the calibrated forecast peaks at 23% (visibility under 1 mile) around 7 am Sunday."},"climatology":{"subCat1HoursPerYear":89,"fogSeasonPeakMonths":["January","March"],"medianEventHours":2,"season":{"summary":"Fog season is January, February, March, April, August, October, November, December, peaking in January; fog is mostly a 3 AM\u20139 AM phenomenon; typically thinning out by 1 PM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","April","August","October","November","December"],"timeOfDay":"3 AM\u20139 AM","typicallyClearsBy":"1 PM"}},"links":{"page":"https://fogatlas.org/fog/city/thief-river-falls-mn/","stationPages":["https://fogatlas.org/fog/ktvf/"],"verification":"https://fogatlas.org/fog/scorecard/"}}