pilotwx: KIAD Fetched 30 Sep 1531Z (2026-09-30T15:31:44.441Z) 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. == KIAD Washington/Dulles Intl, VA, US METAR observed 30 Sep 1452Z, 40 min ago [VFR] METAR KIAD 301452Z 24006KT 10SM FEW035 SCT050 SCT110 23/16 A3015 RMK AO2 SLP208 T02280161 50004 Wind: 240° at 6 kt Visibility: 10+ SM Clouds: FEW 3,500 ft, SCT 5,000 ft, SCT 11,000 ft Ceiling: none Temperature: 22.8°C, dewpoint 16.1°C Altimeter: 30.15 inHg (1021 hPa) TAF issued 30 Sep 1527Z, valid 30 Sep 1500Z to 1 Oct 1800Z TAF KIAD 301527Z 3015/0118 24006KT P6SM FEW040 FM010000 16004KT P6SM BKN250 FM011500 21005KT P6SM SCT250