pilotwx: K1S5 Fetched 30 Sep 1539Z (2026-09-30T15:39:45.787Z) 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. == K1S5 Sunnyside Muni, WA, US METAR observed 30 Sep 1535Z, 5 min ago [VFR] METAR K1S5 301535Z AUTO 00000KT 10SM CLR 14/12 A3002 RMK AO2 T01370116 Wind: calm Visibility: 10+ SM Clouds: clear below 12,000 ft (CLR) Ceiling: none Temperature: 13.7°C, dewpoint 11.6°C Altimeter: 30.02 inHg (1017 hPa) TAF: none issued for this station.