{"api_version":"1.0","data":{"slug":"chagrin-river","canonical_slug":"chagrin-river","name":"Chagrin River @ Willoughby","state":"OH","rating":"unknown","score":null,"season_mode":"steelhead","score_context":"steelhead-run river fishability","primary_targets":["steelhead"],"steelhead_status":"in_season","steelhead_targeting_advice":"Steelhead are the primary tributary target when flow, clarity, temperature, access, and safety conditions align.","provenance":{"flow_source":"configured_gauge","source_river_slug":"chagrin-river","observed_at":"2026-11-04T08:30:00+00:00","updated_at":"2026-11-04T08:45:19+00:00","is_stale":true,"clarity_basis":"derived","water_temperature_basis":"unavailable","water_temperature_observed_at":null,"water_temperature_gauge":null},"flow_cfs":54,"flow_percentile":31,"flow_phase":"unknown","clarity":"Clear","water_temp_f":null,"air_temp_f":66,"primary_gauge_id":"04209000","is_fishable":null,"summary":"Current fishability is unknown: the source observation is stale or unavailable. Last reported flow: 54 CFS; observed 2026-11-04T08:30:00+00:00. Estimated clarity at that observation: Clear (derived from flow). No current local water temperature is established.","techniques":[],"recommended_flies":[],"lifecycle":null,"timing":null,"wind_speed_mph":7,"wind_direction":"S","wind_classification":"offshore","wind_lake_facing_direction":"N","five_day_forecast":[{"day_label":"Tue","date":"2026-11-03","score":36,"label":"Fair"},{"day_label":"Wed","date":"2026-11-04","score":45,"label":"Fair"},{"day_label":"Thu","date":"2026-11-05","score":55,"label":"Good"},{"day_label":"Fri","date":"2026-11-06","score":55,"label":"Good"},{"day_label":"Sat","date":"2026-11-07","score":45,"label":"Fair"}],"canonical_url":"https:\/\/steelheadalmanac.com\/rivers\/chagrin-river"},"meta":{"observed_at":"2026-11-04T08:30:00+00:00","stale_after":"2026-11-04T08:45:00+00:00","updated_at":"2026-11-04T08:45:19+00:00","next_update_at":"2026-11-04T09:00:19+00:00","canonical_url":"https:\/\/steelheadalmanac.com\/rivers\/chagrin-river","attribution":"Steelhead Almanac (steelheadalmanac.com)","attribution_text":"Source: Steelhead Almanac river conditions. Gauge observation time and ingestion time are reported separately; clarity and ratings are derived.","action_url":"https:\/\/steelheadalmanac.com\/rivers\/chagrin-river?utm_source=steelhead_almanac&utm_medium=referral&utm_campaign=action&utm_content=river-chagrin-river","action_label":"Watch this river","observation_basis":"source_observation"}}