{"uid":"cap_mSGPahEEeForLIH3rRLi5","slug":"polyform-us-weather-forecast-f545cfcb","name":"Polyform US Weather Forecast","description":"7-day forecast for any US coordinate: periods with temperature, wind, precipitation chance, narrative. Source: National Weather Service. JSON.","url":"https://polyform.polyform-org.workers.dev/v1/weather/forecast","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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cA3YVAJIwOiuN0twMtw27","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a 7-day weather forecast for any US latitude/longitude coordinate, including temperature, wind, precipitation chance, and narrative periods sourced from the National Weather Service.","exampleAgentPrompt":"What's the 7-day weather forecast for the coordinates 40.7128° N, 74.0060° W — give me temperatures, wind, and precipitation chances for each period?","exampleUseCases":[{"title":"Pre-trip outdoor activity planning","prompt":"I'm planning a hike near Denver, Colorado this weekend — can you pull the 7-day forecast for coordinates 39.7392° N, 104.9903° W and tell me which days look best in terms of temperature, wind, and rain chance?"},{"title":"Construction site weather monitoring","prompt":"We have a job site in Austin, Texas at roughly 30.2672° N, 97.7431° W — can you get the full weekly weather forecast so we can plan which days are safe to pour concrete?"},{"title":"Agriculture irrigation scheduling","prompt":"Can you get the 7-day NWS forecast for our farm at 36.7783° N, 119.4179° W so I can see the precipitation chances and decide which days we need to run irrigation this week?"}],"resultDescription":"A JSON array of forecast periods covering 7 days, each with a period name (e.g. 'Tonight', 'Monday'), temperature and unit, wind speed and direction, precipitation probability, short and detailed narrative descriptions, and daytime/nighttime flag — sourced from the National Weather Service.","failureModes":["Coordinates outside the US result in no forecast data (NWS only covers US territory)","Invalid or malformed latitude/longitude values cause a parsing or bad-request error","NWS upstream API unavailability may result in service errors or timeouts","Ocean coordinates or remote US territories may not have coverage","Rate limiting or payment failure returns a 402 error"],"whenToPreferThis":"Choose this endpoint when you need structured, multi-day weather forecast data for any US geographic coordinate, especially when you want NWS-authoritative data with period-by-period narratives, wind, temperature, and precipitation chance. Prefer this over generic weather APIs when you need official US government weather data tied to a precise lat/lon and want a ready-to-use JSON response without managing NWS API complexity directly.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:41:55.473Z","isFirstParty":false}