{"uid":"cap_vqz1MBdt0fkek9-Xme4JY","slug":"weather-forecast-by-latitude-longitude-a65fcb2e","name":"Weather Forecast by Latitude/Longitude","description":"Use when an agent needs a weather forecast for a latitude/longitude: current conditions plus up to 7 local-day summaries (min/max temperature, precipitation, max wind, weather symbol) in the local time zone. Data from MET Norway (CC BY 4.0). $0.01 USDC on Base; charged only on 2xx, never for invalid input.","url":"https://api.facts402.com/weather?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"lat":{"type":"number","title":"Lat","maximum":90,"minimum":-90,"description":"Latitude in decimal degrees (WGS84)"},"lon":{"type":"number","title":"Lon","maximum":180,"minimum":-180,"description":"Longitude in decimal degrees (WGS84)"},"days":{"type":"integer","title":"Days","default":3,"maximum":7,"minimum":1,"description":"Number of local calendar days to summarise (1-7)"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_bc2szi8klZtMvp4jNjfsp","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current weather conditions plus up to 7-day daily summaries (min/max temperature, precipitation, max wind, weather symbol) for any lat/lon coordinate, sourced from MET Norway.","exampleAgentPrompt":"What's the weather forecast for the next 5 days at latitude 48.8566, longitude 2.3522? I need daily highs and lows, precipitation, and wind.","exampleUseCases":[{"title":"Outdoor event weather check","prompt":"I'm planning an outdoor concert at latitude 51.5074, longitude -0.1278 — can you pull the 7-day weather forecast so I know what conditions to expect, including rain and wind?"},{"title":"Travel packing forecast","prompt":"We're flying into Reykjavik — coordinates 64.1355, -21.8954 — in 3 days. Can you get me the daily temperature highs and lows plus precipitation for the next 4 days so we know what to pack?"},{"title":"Logistics route condition check","prompt":"Before we dispatch the delivery truck, can you check the weather forecast for the next 2 days at lat 45.4642, lon 9.19 — specifically wind speed and any precipitation that might affect the route?"}],"resultDescription":"Returns current weather conditions and a per-day summary for each requested day, including minimum and maximum temperature, precipitation amount, maximum wind speed, and a weather symbol code — all expressed in the location's local time zone.","failureModes":["Latitude or longitude out of valid range (-90 to 90 / -180 to 180) returns a validation error","Days parameter outside 1-7 range returns a validation error","MET Norway upstream service unavailable may result in a timeout or 502 error","Coordinates over open ocean or polar extremes may return incomplete or missing data","Payment failure (insufficient USDC balance) returns 402 Payment Required"],"whenToPreferThis":"Choose this endpoint when you need point-location weather forecasts (current + multi-day summaries) for any global coordinate, especially for travel, tourism, logistics, or event planning agents. It is particularly well-suited when you have precise lat/lon coordinates and need structured daily summaries (temp range, precipitation, wind) rather than raw hourly data. Backed by MET Norway's high-quality open data, it is a reliable choice for European and global coverage without requiring a proprietary weather API key.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:39:40.016Z","isFirstParty":false,"canonicalSlug":"weather-forecast-by-latitude-longitude-a65fcb2e"}