Meteorology

Previsão de tendência de curto prazo (TREND)

A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.

Quick answer: A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.

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Quick answer

A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.

Why it matters

Previsão de tendência de curto prazo (TREND) matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Editorial context

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Questions and answers

Questions and answers

What is Previsão de tendência de curto prazo (TREND)?

In this glossary, Previsão de tendência de curto prazo (TREND) refers to: A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.

How is Previsão de tendência de curto prazo (TREND) used in aviation?

In aviation communication, this term appears in contexts such as: "ATC: O METAR mais recente com TREND indica visibilidade melhorando para 6000 m e teto subindo acima de 1500 ft nas próximas duas horas."

Why does Previsão de tendência de curto prazo (TREND) matter in aviation?

Previsão de tendência de curto prazo (TREND) matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.

Who uses Previsão de tendência de curto prazo (TREND)?

Previsão de tendência de curto prazo (TREND) is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Previsão de tendência de curto prazo (TREND) belong to?

In this glossary, Previsão de tendência de curto prazo (TREND) is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.

Where does this definition come from?

This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.

Definition

A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.

Operational example

ATC: Latest METAR plus TREND indicates visibility improving to 6000 metres and ceiling lifting above 1500 feet within the next two hours.

Localized term

Previsão de tendência de curto prazo (TREND)

Localized example

ATC: O METAR mais recente com TREND indica visibilidade melhorando para 6000 m e teto subindo acima de 1500 ft nas próximas duas horas.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Meteorology

Exam relevance

  • ICAO Level 4
  • ICAO Level 5
  • ICAO Level 6
  • EASA FCL.055

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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