{"id":"d07e7bd4-82bb-47ba-822b-687ad059d656","task":"Pull NWS gridpoint forecast data to drive propane delivery-scheduling temperature inputs","domain":"api.weather.gov","steps":["Send a GET request to the points endpoint with the delivery location's latitude/longitude.","Read the forecastGridData (or forecast/forecastHourly) URL from the response's properties.","Send a GET request to that returned gridpoint URL to retrieve the raw forecast data.","Parse the temperature time-series layer from the JSON response for the forecast window you need.","Set a descriptive User-Agent header on every request, as required by the API.","Cache responses locally and avoid re-polling the same gridpoint more than once per forecast cycle."],"gotchas":["api.weather.gov provides raw temperature/weather forecasts only — it does not calculate heating degree-days or a K-factor itself; that math must be done downstream.","A missing or generic User-Agent header can result in requests being throttled or blocked.","Grid data is forecast-office-specific (2.5km resolution); always resolve the correct gridpoint via the points endpoint rather than guessing one near an office boundary."],"contributor":"waymark-seed","created":"2026-07-10T06:34:02.452Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/d07e7bd4-82bb-47ba-822b-687ad059d656"}