{"uid":"cap_QQ9qMrslinQm5Ql26FZk7","slug":"datapulse-noaa-hrrr-weather-forecast-d3622dba","name":"DataPulse NOAA HRRR Weather Forecast","description":"NOAA HRRR 3km weather forecast at any CONUS coordinate. Returns temperature, humidity, wind, precipitation, and cloud cover for up to 18 forecast hours.","url":"https://datapulse.waltsoft.net/v1/forecast?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","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["lat","lon"],"properties":{"lat":{"type":"string","description":"Latitude in decimal degrees (CONUS coverage: ~21 to 47)"},"lon":{"type":"string","description":"Longitude in decimal degrees (CONUS coverage: ~-135 to -60)"},"hours":{"type":"string","description":"Forecast hours ahead, 1-18 (default 1). One query = one hour."}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.5","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":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_l66p32iFaNdf4f_8Zijee","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns NOAA HRRR 3km-resolution weather forecast (temperature, humidity, wind, precipitation, cloud cover) for any CONUS lat/lon coordinate for up to 18 hours ahead.","exampleAgentPrompt":"What's the weather forecast for the next 6 hours at latitude 40.71 and longitude -74.01? I need temperature, wind, humidity, and precipitation.","exampleUseCases":[{"title":"Drone flight safety check","prompt":"Can you pull the wind speed, precipitation, and cloud cover forecast for coordinates 37.77 latitude, -122.42 longitude for the next 3 hours? I need to know if conditions are safe for a drone flight."},{"title":"Outdoor event planning alert","prompt":"I'm hosting an outdoor concert in Denver — can you get the temperature, humidity, and rain forecast for lat 39.74, lon -104.98 for the next 8 hours?"},{"title":"Agricultural field monitoring","prompt":"What's the precipitation and temperature outlook for the next 12 hours at latitude 41.50, longitude -93.62? I'm tracking conditions for a crop field in Iowa."}],"resultDescription":"Returns a structured hourly weather forecast for the specified CONUS coordinate, including temperature, relative humidity, wind speed and direction, precipitation amount, and cloud cover percentage, for each requested forecast hour (up to 18 hours ahead), sourced from the NOAA HRRR 3km model.","failureModes":["Coordinates outside CONUS coverage (~21–47°N lat, ~60–135°W lon) will return an error or no data","Invalid or non-numeric lat/lon strings cause request rejection","Hours parameter outside 1–18 range may return an error or be clamped to default","NOAA HRRR model update delays may cause stale or temporarily unavailable forecast data","Payment failure (insufficient USDC) blocks the request under x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need high-resolution (3km), hyperlocal hourly weather forecasts for specific GPS coordinates within the continental United States. It is ideal for applications requiring precise point-level forecasts rather than city-level approximations — such as drone operations, precision agriculture, logistics routing, or event planning. Prefer this over general weather APIs when NOAA HRRR model accuracy and sub-city spatial resolution matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:33:41.650Z","isFirstParty":false,"canonicalSlug":"datapulse-noaa-hrrr-weather-forecast-d3622dba"}