{"schema_version":"1.0","generated_at":"2026-10-15T01:32:39.693Z","generated_at_note":"Response generation time; source update times are recorded separately.","timezone":"America/Chicago","local_today":"2026-10-14","lake":{"name":"Arrowhead Lake","slug":"arrowhead","latitude":33.76426697,"longitude":-98.37171936,"region":"Panhandle Plains","url":"https://www.txfishingreports.com/lake/arrowhead"},"requested_date":null,"availability":"available","available_dates":["2026-10-14","2026-10-15","2026-10-16","2026-10-17","2026-10-18"],"forecasts":[{"date":"2026-10-14","conditions":"Light Drizzle","high_temp":92,"low_temp":71,"wind_speed":19,"wind_direction":"SSE","precipitation":0.02,"pressure":1012,"pressure_trend":"rising","uv_index":6,"humidity":73,"cloud_cover":28,"sunrise":"2026-10-14T07:37","sunset":"2026-10-14T19:00","moon_phase":"waxing_crescent","moon_illumination":8,"fishing_rating":"good","moonrise":"11:43 AM","moonset":"08:43 PM","moon_transit":"04:35 PM","moon_under":"04:23 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PM","solunar_day_rating":2,"updated_at":"2026-10-14T08:31:09.557Z","kind":"weather_forecast","freshness":"fresh","citation_url":"https://www.txfishingreports.com/lake/arrowhead#forecast-2026-10-16"},{"date":"2026-10-17","conditions":"Overcast","high_temp":62,"low_temp":44,"wind_speed":9,"wind_direction":"NE","precipitation":0,"pressure":1031,"pressure_trend":"falling","uv_index":6,"humidity":53,"cloud_cover":31,"sunrise":"2026-10-17T07:40","sunset":"2026-10-17T18:57","moon_phase":"waxing_crescent","moon_illumination":32,"fishing_rating":"poor","moonrise":"02:11 PM","moonset":"11:08 PM","moon_transit":"07:09 PM","moon_under":"06:57 AM","major1_start":"06:09 PM","major1_stop":"08:09 PM","major2_start":"05:57 AM","major2_stop":"07:57 AM","minor1_start":"01:41 PM","minor1_stop":"02:41 PM","minor2_start":"10:38 PM","minor2_stop":"11:38 PM","solunar_day_rating":1,"updated_at":"2026-10-14T08:31:09.557Z","kind":"weather_forecast","freshness":"fresh","citation_url":"https://www.txfishingreports.com/lake/arrowhead#forecast-2026-10-17"},{"date":"2026-10-18","conditions":"Overcast","high_temp":70,"low_temp":48,"wind_speed":12,"wind_direction":"SSE","precipitation":0,"pressure":1023,"pressure_trend":"stable","uv_index":6,"humidity":47,"cloud_cover":44,"sunrise":"2026-10-18T07:40","sunset":"2026-10-18T18:55","moon_phase":"waxing_crescent","moon_illumination":42,"fishing_rating":"poor","moonrise":"02:50 PM","moonset":"12:06 AM","moon_transit":"07:58 PM","moon_under":"07:46 AM","major1_start":"06:58 PM","major1_stop":"08:58 PM","major2_start":"06:46 AM","major2_stop":"08:46 AM","minor1_start":"02:20 PM","minor1_stop":"03:20 PM","minor2_start":"11:36 PM","minor2_stop":"12:36 AM","solunar_day_rating":1,"updated_at":"2026-10-14T08:31:09.557Z","kind":"weather_forecast","freshness":"fresh","citation_url":"https://www.txfishingreports.com/lake/arrowhead#forecast-2026-10-18"}],"latest_water_observation":{"measurement_date":"2026-10-14","percent_full":69.2,"water_level_ft":920.59,"change_24hr":null,"conservation_storage":159430,"conservation_capacity":230359,"conservation_pool_limit":null,"flood_pool_limit":null,"inflow_cfs":null,"outflow_cfs":null,"evaporation":null,"precipitation":null,"surface_area":11715.51,"data_source":"TWDB","kind":"observation","is_forecast":false,"freshness":"recent","date_basis":"Provider record date; USACE imports may use collection date. Individual level and flow readings may have different timestamps."},"units":{"temperature":"degrees Fahrenheit","wind_speed":"daily maximum, miles per hour","precipitation":"daily total, inches","pressure":"hPa","water_level":"feet elevation","flow":"cubic feet per second"},"fishing_reports":{"status":"paused","source_url":"https://tpwd.texas.gov/fishboat/fish/recreational/fishreport.phtml"},"sources":[{"name":"Open-Meteo","url":"https://open-meteo.com/","supplies":"Weather forecasts"},{"name":"TWDB","url":"https://waterdatafortexas.org/reservoirs","supplies":"Dated water observations"},{"name":"Texas Fishing Reports","url":"https://www.txfishingreports.com/lake/arrowhead","supplies":"Aggregation and weather-based fishing ratings; solunar periods computed with SunCalc"}],"warnings":["Water levels are dated observations, not predictions for the requested day. Record dates are not verified sensor timestamps; level and flow values may have different observation times.","Fishing ratings are weather-based estimates, not firsthand catch reports or a guarantee of safe boating.","Forecast updated_at is the application collection/write time, not the upstream model issuance time. Some reservoir capacity percentages are derived estimates."],"links":{"canonical":"https://www.txfishingreports.com/lake/arrowhead","boat_ramps":"https://www.txfishingreports.com/lake/arrowhead/boat-ramps","documentation":"https://www.txfishingreports.com/data","api":"https://www.txfishingreports.com/api/v1/lakes/arrowhead"}}