{
  "model_type": "LightGBMRegressor",
  "target": "actual_high",
  "horizon": "D0",
  "feature_names": [
    "actual_high_lag_1",
    "actual_high_lag_2",
    "actual_high_lag_3",
    "actual_high_lag_7",
    "actual_high_mean_7",
    "actual_high_mean_14",
    "actual_high_trend_3",
    "open_meteo",
    "ecmwf",
    "gfs",
    "gem",
    "jma",
    "icon",
    "mgm",
    "nws",
    "deb_prediction",
    "model_median",
    "model_spread",
    "current_temp",
    "max_so_far",
    "humidity",
    "wind_speed_kt",
    "visibility_mi",
    "local_hour",
    "month",
    "weekday",
    "peak_status_code"
  ],
  "base_model_columns": [
    "open_meteo",
    "ecmwf",
    "gfs",
    "gem",
    "jma",
    "icon",
    "mgm",
    "nws"
  ],
  "model_path": "artifacts\\models\\lgbm_daily_high.txt",
  "sample_count": 20,
  "train_count": 8,
  "validation_count": 12,
  "metrics": {
    "validation": {
      "sample_count": 12,
      "lgbm_mae": 5.867,
      "deb_mae": 1.825,
      "best_single_mae": 0.567,
      "median_mae": 1.7
    },
    "full_sample": {
      "sample_count": 20,
      "lgbm_mae": 2.66,
      "deb_mae": 1.68,
      "best_single_mae": 0.775,
      "median_mae": 1.695
    }
  },
  "generated_at": "2026-04-18T19:27:39.228210Z",
  "trained_at": "2026-04-18T19:27:39.228210Z"
}