pilotwx: KACK Fetched 30 Sep 1603Z (2026-09-30T16:03:29.832Z) from AviationWeather.gov Data API (NOAA/NWS Aviation Weather Center). Not for navigation. Data may be delayed or incomplete. Get an official briefing (1800wxbrief.com) before flight. == KACK Nantucket Mem Arpt, MA, US METAR observed 30 Sep 1553Z, 10 min ago [VFR] METAR KACK 301553Z 18006KT 10SM SCT018 SCT035 19/15 A3009 RMK AO2 SLP190 T01890150 $ Wind: 180° at 6 kt Visibility: 10+ SM Clouds: SCT 1,800 ft, SCT 3,500 ft Ceiling: none Temperature: 18.9°C, dewpoint 15°C Altimeter: 30.09 inHg (1019 hPa) TAF issued 30 Sep 1120Z, valid 30 Sep 1200Z to 1 Oct 1200Z TAF KACK 301120Z 3012/0112 35003KT P6SM SCT025 OVC040 FM301700 00000KT P6SM SCT030 FM010400 22005KT 3SM BR BKN003 FM010600 23005KT 1SM BR SCT003 BKN035 FM011000 22007KT 6SM BR BKN050