{
  "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": 1247,
  "train_count": 998,
  "validation_count": 249,
  "metrics": {
    "validation": {
      "sample_count": 249,
      "lgbm_mae": 2.626,
      "deb_mae": 2.745,
      "best_single_mae": 1.733,
      "median_mae": 2.866
    },
    "full_sample": {
      "sample_count": 1247,
      "lgbm_mae": 0.953,
      "deb_mae": 1.872,
      "best_single_mae": 1.052,
      "median_mae": 1.952
    }
  },
  "generated_at": "2026-05-06T10:45:04.319587Z",
  "trained_at": "2026-05-06T10:45:04.319587Z"
}