{"icao":"KXWA","name":"Williston Basin International Airport","lat":48.2609,"lon":-103.7512,"country":"US","tz":"America/Chicago","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":86,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["January","December"],"monthlyHours":[24,7,6,7,1,0,3,1,3,5,14,15],"medianEventHours":2,"season":{"summary":"Fog season runs November through April, peaking in January; fog is mostly a 4 AM\u201310 AM phenomenon; typically thinning out by 5 PM; a typical event lasts about 2 hours (local time, 10-year average).","months":["January","February","March","April","November","December"],"timeOfDay":"4 AM\u201310 AM","typicallyClearsBy":"5 PM"}},"forecast":{"covered":true,"public":false,"cycle":"2026-09-04T13:00:00Z","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. September typically brings about 3 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/kxwa/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=KXWA","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/KXWA.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}