{"schemaVersion":"WP-AIRPORT-WEATHER-1.0","airport":{"requestedCode":"SFO","iata":"SFO","icao":"KSFO","name":"San Francisco Intl, CA, US","latitude":37.6196,"longitude":-122.3656,"elevationMeters":2},"freshness":"near-real-time","observedAt":"2026-08-03T08:00:00.000Z","retrievedAt":"2026-08-03T08:00:46.832Z","observationAgeMinutes":1,"current":{"flightCategory":"VFR","temperatureC":15.6,"dewpointC":11.1,"windDirectionDegrees":300,"windSpeedKnots":8,"windGustKnots":null,"visibilityStatuteMiles":"10+","altimeterHpa":1008.5,"weatherCode":null,"precipitationInches":null,"cloudCover":"CLR","clouds":[],"rawMetar":"METAR KSFO 030756Z 30008KT 10SM CLR 16/11 A2978 RMK AO2 SLP084 T01560111 402670139"},"forecast":{"issuedAt":"2026-08-03T05:20:00.000Z","validFrom":"2026-08-03T06:00:00.000Z","validTo":"2026-08-04T12:00:00.000Z","currentPeriod":{"from":"2026-08-03T06:00:00.000Z","to":"2026-08-03T09:00:00.000Z","change":null,"probabilityPercent":null,"windDirectionDegrees":290,"windSpeedKnots":15,"windGustKnots":null,"visibilityStatuteMiles":"6+","weatherCode":null,"clouds":[{"cover":"SKC","baseFeet":null,"type":null}]},"rawTaf":"TAF KSFO 030520Z 0306/0412 29015KT P6SM SKC FM030900 29010KT P6SM SKC FM031500 29007KT P6SM SCT010 FM032100 31015KT P6SM SKC FM040600 29006KT P6SM SKC"},"availability":{"observation":{"status":"available","meaning":"A METAR observation receipt is available."},"forecast":{"status":"available","meaning":"A TAF forecast receipt is available."}},"receipts":{"observation":{"station":"KSFO","observedAt":"2026-08-03T08:00:00.000Z","receivedAt":"2026-08-03T07:59:17.818Z","retrievedAt":"2026-08-03T08:00:46.832Z","rawReportAvailable":true},"forecast":{"station":"KSFO","issuedAt":"2026-08-03T05:20:00.000Z","validFrom":"2026-08-03T06:00:00.000Z","validTo":"2026-08-04T12:00:00.000Z","retrievedAt":"2026-08-03T08:00:46.832Z","rawReportAvailable":true}},"interpretation":{"observed":["The current terminal weather observation comes directly from the Aviation Weather Center METAR feed."],"inferred":[],"unknown":["Weather conditions do not by themselves prove why a particular flight is delayed.","Airline operations, crew, maintenance, gate and aircraft-rotation data are not included in this weather feed."]},"source":{"name":"NOAA/NWS Aviation Weather Center","observationUrl":"https://aviationweather.gov/api/data/metar?ids=KSFO&format=json","forecastUrl":"https://aviationweather.gov/api/data/taf?ids=KSFO&format=json","documentationUrl":"https://aviationweather.gov/data/api/","cadence":"METAR observations commonly update hourly or when conditions change; TAF cadence varies by station."}}