Numerical Weather Model Prediction Data

The GribRetriever is designed for NPW outputs from a local filesystem in grib format. They can contain vertical levels and ensemble members, and can be either analysis or forecast data.

import numpy as np
import pandas as pd
from weathermart.default_provider import default_provider

start = "2023-12-18 00:00"
end = "2023-12-18 23:00"
provider = default_provider()
config = {
    "ICON-CH1-EPS": [
        "CLCT",
        "TOT_PREC",
        "U_10M",
        "V_10M",
        "T_2M",
        "TD_2M",
    ],
    "dates": pd.date_range(start, end),
}
provider.provide_from_config(
    config,
    datatype="forecast",
    step_hours=np.arange(0, 9),
    ensemble_members=0,
)