{"icao":"KMMT","name":"Mc Entire Joint National Guard Base","lat":33.9208,"lon":-80.8013,"country":"US","tz":"America/New_York","updated":"2026-09-04T14:25Z","window":{"start":"2016-01-01","through":"2026-08-15"},"climatology":{"subCat1HoursPerYear":58,"bandDefinition":"visibility < ~800 m OR ceiling < 200 ft","fogSeasonPeakMonths":["December","February"],"monthlyHours":[7,7,5,2,3,2,3,5,3,4,6,11],"medianEventHours":1,"season":{"summary":"Fog season is January, February, March, May, July, August, September, October, November, December, peaking in December; fog is mostly a 3 AM\u20137 AM phenomenon; typically thinning out by 9 AM; a typical event lasts about 1 hour (local time, 10-year average).","months":["January","February","March","May","July","August","September","October","November","December"],"timeOfDay":"3 AM\u20137 AM","typicallyClearsBy":"9 AM"}},"forecast":{"covered":true,"public":true,"cycle":"2026-09-04T13:00:00Z","peakPct":5,"peakAtLocal":"2026-09-05T07:00:00-04:00","wording":"No, fog is unlikely in the next 36 hours \u2014 the calibrated forecast peaks at just 5%. September typically brings about 3 hours of dense fog here."},"links":{"page":"https://fogatlas.org/fog/kmmt/","liveForecastApi":"https://fogatlas.org/api/forecast","liveObservationsApi":"https://fogatlas.org/api/metar?ids=KMMT","hourlyClimatologyDetail":"https://fogatlas.org/data/detail/KMMT.json","verification":"https://fogatlas.org/fog/scorecard/","methodology":"https://fogatlas.org/#methodology"}}