{"city":"Sidney","region":"US-MT","country":"US","slug":"sidney-mt","updated":"2026-08-16T02:45Z","window":{"start":"2016-01-01","through":"2026-08-15"},"stations":[{"icao":"KSDY","name":"Sidney - Richland Regional Airport","subCat1HoursPerYear":25,"forecast":"verifying"}],"primaryStation":"KSDY","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. August typically brings about 1 hour of dense fog here."},"climatology":{"subCat1HoursPerYear":25,"fogSeasonPeakMonths":["November","January"],"medianEventHours":1,"season":{"summary":"Fog season is January, March, April, September, November, December, peaking in January; fog is mostly a 4 AM\u20138 AM phenomenon; typically thinning out by noon; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","March","April","September","November","December"],"timeOfDay":"4 AM\u20138 AM","typicallyClearsBy":"noon"}},"links":{"page":"https://fogatlas.org/fog/city/sidney-mt/","stationPages":["https://fogatlas.org/fog/ksdy/"],"verification":"https://fogatlas.org/fog/scorecard/"}}