Forecast groups. The first element is always the base forecast (no changeType). Empty when cancelled.
True when the TAF is an amendment to a previously issued forecast (AMD).
True when the TAF has been cancelled (CNL).
True when the TAF is a correction to a previously issued forecast (COR).
Time (UTC) when the forecast was issued. Day is always present.
The original raw TAF string as provided to the parser.
ICAO station identifier (e.g. "KJFK", "EGLL", "PANC").
Start of the overall forecast validity period (UTC). Uses day+hour with minute 0.
End of the overall forecast validity period (UTC). Uses day+hour with minute 0.
A parsed TAF (Terminal Aerodrome Forecast).
A TAF provides weather forecasts for a specific airport, typically covering a 24 or 30 hour period. The forecast consists of a base forecast followed by zero or more change groups indicating expected weather transitions.