Function parseTaf

Parses a raw TAF string into a structured Taf object.

Handles both US (FAA) and ICAO format TAFs including FM, TEMPO, BECMG, and PROB change groups, wind shear (WS), turbulence (5-group), icing (6-group), CAVOK, NSW, and cancelled (CNL) forecasts.

import { parseTaf } from '@squawk/weather';

const taf = parseTaf(
  'TAF KJFK 041730Z 0418/0524 21012KT P6SM FEW250 FM042200 24015G25KT P6SM SCT040 BKN080'
);
console.log(taf.stationId);                      // "KJFK"
console.log(taf.forecast[0].wind?.speedKt);       // 12
console.log(taf.forecast[1].changeType);           // "FM"
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