{"uid":"cap_xIooPgf3zIDb6VwO7GhLW","slug":"aviation-weather-crosswind-headwind-calculator-7f5881af","name":"Aviation Weather Crosswind & Headwind Calculator","description":"Live crosswind and headwind components at an airport for a runway heading, including gusts, versus your limit.","url":"https://aviation-weather.x402tookit.com/crosswind?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"],"type":"string"},"queryParams":{"type":"object","required":["icao","heading"],"properties":{"icao":{"type":"string","description":"4-letter ICAO airport code"},"heading":{"type":"integer","description":"Runway or flight heading in degrees, 0 to 360"},"limit_kt":{"type":"integer","description":"Your crosswind limit in knots, default 15"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"asOf":{"type":["null","string"]},"icao":{"type":["null","string"]},"gustKt":{},"source":{"type":["null","string"]},"windKt":{"type":["null","number"]},"heading":{"type":["null","number"]},"limitKt":{"type":["null","number"]},"reasons":{"type":["array","null"],"items":{"type":"string"}},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"observed":{"type":["null","string"]},"sourceUrl":{"type":["null","string"]},"ageMinutes":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"headwindKt":{"type":["null","number"]},"notChecked":{"type":["array","null"],"items":{"type":"string"}},"crosswindKt":{"type":["null","number"]},"windDirection":{"type":["null","number"]},"gustHeadwindKt":{},"gustCrosswindKt":{}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_GVkg0U7PXj0PeIiCMOcdU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns live crosswind and headwind components (including gusts) for a given runway heading at an airport, with a go/no-go verdict against a pilot-defined crosswind limit.","exampleAgentPrompt":"What are the crosswind and headwind components at KSFO for runway heading 280 degrees right now? My crosswind limit is 15 knots — tell me if I'm good to go.","exampleUseCases":[{"title":"Pre-landing crosswind go/no-go check","prompt":"I'm about to shoot an approach into KDEN on runway 350 — what are the current crosswind and headwind components, including gusts? My personal crosswind limit is 20 knots, so let me know if I'm within limits."},{"title":"Student pilot training flight briefing","prompt":"Can you check the crosswind at KPAO for runway 310 right now? My crosswind limit as a student is 10 knots — I need to know if it's safe to go or if I should scrub the flight."},{"title":"Automated dispatch wind-component alert","prompt":"Pull the current crosswind and headwind components at EGKK for runway heading 080 degrees and tell me if gusts are pushing anything over a 15-knot crosswind — include the verdict and any reasons it fails."}],"resultDescription":"Returns crosswind and headwind components in knots (steady wind and gusts separately), wind speed and direction, a human-readable verdict (e.g. 'within limits' or 'exceeds limit'), list of reasons if limits are exceeded, an observation timestamp and data age in minutes, source URL, and a degraded flag if data quality is reduced. Also includes a plain-language summary and disclaimer.","failureModes":["Invalid or unknown ICAO code returns null fields or error","Stale METAR data flagged via degraded=true and ageMinutes being large","No current observation available returns null for wind fields","Network or upstream weather source outage","Heading out of 0-360 range may return an error or unexpected result"],"whenToPreferThis":"Use this endpoint when a pilot or dispatch system needs a quick, computed wind-component breakdown (crosswind vs headwind) for a specific runway heading, with an explicit go/no-go verdict against a personal or regulatory crosswind limit. It is more targeted than a raw METAR decoder because it does the trigonometric wind-component math and limit comparison for you, saving the agent from having to compute components manually.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:31:12.197Z","isFirstParty":false,"canonicalSlug":"aviation-weather-crosswind-headwind-calculator-7f5881af"}