{"uid":"cap_c2ib7edStUnxGHcGfq-VJ","slug":"delx-nws-weather-forecast-89773f70","name":"Delx NWS Weather Forecast","description":"US weather forecast API for agents: return a normalized National Weather Service (NOAA/NWS) multi-period forecast for $0.001 USDC from latitude/longitude only—US coverage, attributed periods, no arbitrary URL proxy and no global weather claim.","url":"https://api.delx.ai/api/v1/x402/weather-forecast","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"periods":{"type":"integer","default":5,"maximum":10,"minimum":1},"timeout":{"type":"integer","default":8,"maximum":8,"minimum":2},"latitude":{"type":"number","maximum":90,"minimum":-90},"longitude":{"type":"number","maximum":180,"minimum":-180}}},"responseSchema":{"type":"json","example":{"result":{"cache":"miss","schema":"delx/weather-forecast/v1","periods":[{"name":"Today","number":1,"endTime":"2026-08-01T18:00:00-04:00","isDaytime":true,"startTime":"2026-08-01T12:00:00-04:00","temperature":87,"shortForecast":"Mostly Sunny","temperatureUnit":"F"},{"name":"Tonight","number":2,"endTime":"2026-08-02T06:00:00-04:00","isDaytime":false,"startTime":"2026-08-01T18:00:00-04:00","temperature":70,"shortForecast":"Mostly Clear","temperatureUnit":"F"}],"coverage":"US","provider":"National Weather Service (NOAA)","attribution":"Forecast data supplied by the National Weather Service; see provider_url for source and coverage.","coordinates":{"latitude":38.9072,"longitude":-77.0369},"forecast_url":"https://api.weather.gov/gridpoints/LWX/96,70/forecast","provider_url":"https://www.weather.gov/","periods_returned":2,"periods_requested":2},"tool_name":"get_weather_forecast_nws"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CwAedyOjIrEFszIvLl5Q3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a normalized multi-period National Weather Service (NOAA/NWS) weather forecast for a given US latitude/longitude coordinate","exampleAgentPrompt":"What's the official NWS weather forecast for the next 5 periods at latitude 38.9072, longitude -77.0369?","exampleUseCases":[{"title":"Trip planning weather check","prompt":"Can you pull the NWS forecast for the next 7 periods for coordinates 40.7128, -74.0060? I want to know what the weather will be like in that area."},{"title":"Outdoor event weather planning","prompt":"Get me the next 10-period NWS forecast for latitude 34.0522, longitude -118.2437 — I need to know if conditions will be safe for an outdoor event."},{"title":"Field operations weather briefing","prompt":"What does NOAA say the weather will be for the next 3 forecast periods at 44.9778 latitude and -93.2650 longitude?"}],"resultDescription":"A JSON object containing an array of normalized NWS forecast periods, each with a period name (e.g. 'Tonight', 'Monday'), temperature, wind, short forecast description, and attribution to the National Weather Service. Up to 10 periods returned depending on the 'periods' parameter.","failureModes":["Coordinates outside the US (including non-US territories not covered by NWS) return an error — NWS only covers US land area","Invalid latitude/longitude values (out of -90 to 90 / -180 to 180 range) cause a validation error","NWS upstream API timeout or unavailability may cause timeout errors (max 8 seconds)","Ocean or offshore coordinates not covered by NWS grid will return a not-found error","Requesting more than 10 periods returns a validation error"],"whenToPreferThis":"Choose this endpoint when you need official US government (NOAA/NWS) weather forecast data for a specific US latitude/longitude, especially when accuracy and attribution matter. Prefer this over general weather APIs when you need authoritative NWS data, multi-period structured forecasts, and are guaranteed to be working within US geographic coverage. At $0.001 USDC per call it is cost-effective for per-request lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T07:14:54.201Z","isFirstParty":false}