Airport forecast (TAF) summarized: worst flight category in the next 6-24 hours,...

{ "method": "GET", "queryParams": { "hours": 24, "icao": "KJFK" }, "type": "http" }

{ "example": { "asOf": "2026-10-11T03:43:18.042Z", "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "firstPeriodCategory": "VFR", "icao": "KJFK", "issued": "2026-10-11T02:37:00.000Z", "lookAheadHours": 24, "notChecked": [ "amendments after issuance", "other airports", "…2 more" ], "periods": [ { "category": "VFR", "ceilingFt": 20000, "change": "initial", "from": "2026-10-11T03:43:18.042Z", "gustKt": null, "probability": null, "to": "2026-10-11T11:00:00.000Z", "visibilityMi": 6, "weather": null, "windKt": 5 }, { "category": "VFR", "ceilingFt": 3500, "change": "FM", "from": "2026-10-11T11:00:00.000Z", "gustKt": null, "probability": null, "to": "2026-10-11T14:00:00.000Z", "visibilityMi": 6, "weather": "-SHRA", "windKt": 12 } ], "rawTaf": "TAF KJFK 110237Z 1103/1206 09005KT P6SM SCT150 BKN200 FM111100 10012KT P6SM -SHRA BKN035 FM111400 10015G22KT P6SM -RA OVC020 FM111700 09016G27KT 4SM RA BR OVC015 FM112000 09018G30KT 1SM RA BR OVC008 F…", "reasons": [ "Categories are recomputed from forecast ceiling and visibility, not copied from the bulletin.", "PROB and TEMPO periods are included as forecast; they may not occur." ], "source": "NWS Aviation Weather Center", "sourceUrl": "https://aviationweather.gov/data/api", "summary": "KJFK: now VFR; worst in the next 24h is LIFR starting 03:00Z.", "verdict": "DETERIORATING_TO_LIFR", "worstCategory": "LIFR" }, "type": "json" }