{"uid":"cap_gBxDj8g9FbR9_UG5a0hNG","slug":"flightaware-airport-weather-observations-metar-bde29230","name":"FlightAware Airport Weather Observations (METAR)","description":"Get weather observations (METAR) for a specific airport","url":"https://stabletravel.dev/api/flightaware/airports/KSEA/weather/observations?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"timestamp":{"type":"string"},"temperature_units":{"enum":["fahrenheit","celsius"],"type":"string"},"return_nearby_weather":{"type":"boolean"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"time":{"type":"string"},"clouds":{"type":"array","items":{}},"dewpoint":{"anyOf":[{"type":"number"},{"type":"null"}]},"pressure":{"anyOf":[{"type":"number"},{"type":"null"}]},"raw_data":{"anyOf":[{"type":"string"},{"type":"null"}]},"conditions":{"anyOf":[{"type":"string"},{"type":"null"}]},"visibility":{"anyOf":[{"type":"number"},{"type":"null"}]},"wind_speed":{"anyOf":[{"type":"number"},{"type":"null"}]},"pressure_hg":{"anyOf":[{"type":"number"},{"type":"null"}]},"temperature":{"anyOf":[{"type":"number"},{"type":"null"}]},"airport_code":{"type":"string"},"flight_rules":{"anyOf":[{"type":"string"},{"type":"null"}]},"humidity_pct":{"anyOf":[{"type":"number"},{"type":"null"}]},"wind_friendly":{"anyOf":[{"type":"string"},{"type":"null"}]},"wind_variable":{"anyOf":[{"type":"boolean"},{"type":"null"}]},"cloud_friendly":{"type":"string"},"wind_direction":{"anyOf":[{"type":"number"},{"type":"null"}]},"density_altitude":{"anyOf":[{"type":"number"},{"type":"null"}]}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LnlhQD-WrUuKHryRx8NI2","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Retrieves current METAR weather observations for a specific airport by its ICAO code","exampleAgentPrompt":"What are the current weather conditions at Seattle-Tacoma International Airport — give me temperature in Fahrenheit, wind, visibility, and whether it's VFR or IFR right now?","exampleUseCases":[{"title":"Pre-flight weather briefing check","prompt":"Before my flight departs from KSEA this morning, can you pull the latest METAR observations — I need temperature in Fahrenheit, wind speed and direction, visibility, cloud cover, and whether conditions are VFR or IFR?"},{"title":"Dispatch weather decision support","prompt":"I need current airport weather observations for KJFK — fetch the latest METAR including flight rules, pressure, dewpoint, and raw METAR string so I can decide on dispatch release."},{"title":"Monitoring arrival airport conditions","prompt":"My flight is landing at KORD in two hours — what's the current weather there? I want temperature in Fahrenheit, wind, visibility, and cloud layers so I can brief passengers."}],"resultDescription":"Returns a structured weather observation including airport code, observation timestamp, temperature, dewpoint, wind speed, wind direction, wind variability, visibility, cloud layers, atmospheric pressure (hPa and inHg), humidity percentage, density altitude, flight rules classification (VFR/IFR/MVFR/LIFR), human-friendly wind and cloud descriptions, weather conditions, and raw METAR string.","failureModes":["Invalid or unknown ICAO airport code returns an error or empty result","Airport has no active METAR reporting station — may return null fields or nearby observation if return_nearby_weather is true","Stale or unavailable METAR data if the station has not reported recently","Malformed timestamp parameter may cause request failure or unexpected results","Payment failure or insufficient USDC balance returns 402 error"],"whenToPreferThis":"Choose this endpoint when you need structured, decoded METAR weather data for a specific airport including flight rules classification, wind, visibility, and cloud cover. It is ideal for aviation use cases such as pre-flight planning, dispatch decisions, and real-time arrival monitoring. It is backed by FlightAware's authoritative aviation data feed and returns both raw METAR strings and human-friendly decoded fields in a single call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T06:42:05.596Z","isFirstParty":false,"canonicalSlug":"flightaware-b212ac93"}