{"uid":"cap_r2kyHKE6LVldgKM1ktIEF","slug":"datakoot-weather-forecast-nws-noaa-d56d3ea1","name":"Datakoot Weather Forecast (NWS/NOAA)","description":"48 live public-data tools (security, packages, SEC filings, economy, FX, weather, domains, Federal Register, Base) for AI agents. $0.002 USDC per call on Base via x402, charged only on success. The same tools are free for 100 calls/day via MCP at <server>.datakoot.com/mcp.","url":"https://x402.datakoot.com/api/weather_forecast?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"lat":{"type":"number","description":"Latitude in decimal degrees, e.g. 36.1867. US coverage only (National Weather Service)."},"lon":{"type":"number","description":"Longitude in decimal degrees, negative in the western hemisphere, e.g. -94.1288."},"hourly":{"type":"boolean","default":false,"description":"If true, return the hourly forecast instead of daily periods."}}},"responseSchema":{"type":"json","example":{"type":"daily","source":"NWS / NOAA (public domain)","periods":[{"name":"Overnight","wind":"7 mph N","short":"Mostly Cloudy","start":"2026-10-03T05:00:00-04:00","detailed":"Mostly cloudy, with a low around 55. North wind around 7 mph.","is_daytime":false,"precip_prob":"0%","temperature":"55°F"},{"name":"Saturday","wind":"7 mph NE","short":"Sunny","start":"2026-10-03T06:00:00-04:00","detailed":"Sunny, with a high near 71. Northeast wind around 7 mph.","is_daytime":true,"precip_prob":"0%","temperature":"71°F"}],"location":"Harrisburg, PA","timezone":"America/New_York"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_4m6r7kvU_theuSvq4Av9g","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns daily or hourly weather forecasts for a US location using National Weather Service data, charged per-call via x402 USDC micropayment.","exampleAgentPrompt":"What's the weather forecast for the next few days at latitude 36.1867, longitude -94.1288? Give me daily periods with temperatures, wind, and precipitation chances.","exampleUseCases":[{"title":"Outdoor event planning weather check","prompt":"I'm planning an outdoor event in Denver this weekend — can you pull the daily weather forecast for latitude 39.7392, longitude -104.9903 so I know what conditions to expect?"},{"title":"Hourly forecast for a field operation","prompt":"I need the hourly weather forecast for lat 41.8781, lon -87.6298 for today — give me temperature and wind hour by hour so we can schedule the crew properly."},{"title":"Precipitation probability lookup for logistics","prompt":"What are the precipitation chances and wind conditions for the next few days at latitude 29.7604, longitude -95.3698? We need to decide whether to delay the outdoor shipment."}],"resultDescription":"A JSON object containing the forecast type (daily or hourly), data source attribution (NWS/NOAA), location name, timezone, and an array of forecast periods. Each period includes a name (e.g. 'Saturday', 'Overnight'), start time, daytime flag, temperature, wind speed and direction, short summary, detailed narrative description, and precipitation probability.","failureModes":["Coordinates outside the US (NWS only covers US territory) — returns an error or empty response","Invalid or missing lat/lon values — schema validation error","NWS API upstream outage — returns a service unavailable error","Payment failure via x402 — call is not charged and not executed","Coordinates in a US territory not covered by NWS grid — may return a not-found error"],"whenToPreferThis":"Choose this endpoint when you need authoritative US weather forecasts from NOAA/NWS at a specific lat/lon coordinate, either daily periods or hourly breakdowns, with precipitation probability and wind data. Prefer it over commercial weather APIs when you want public-domain government data, pay-per-use micropayment pricing ($0.002 USDC), and no subscription required. Not suitable for non-US locations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T06:47:15.972Z","isFirstParty":false,"canonicalSlug":"datakoot-weather-forecast-nws-noaa-d56d3ea1"}