Meteorology

अल्पकालिक प्रवृत्ति पूर्वानुमान (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

अल्पकालिक प्रवृत्ति पूर्वानुमान (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 अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND)?

In this glossary, अल्पकालिक प्रवृत्ति पूर्वानुमान (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 अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND) used in aviation?

In aviation communication, this term appears in contexts such as: "ATC: नवीनतम METAR और TREND के अनुसार दृश्यता दो घंटे में 6000 मीटर होगी, बादल आधार 1500 फुट से ऊपर उठेगा।"

Why does अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND) matter in aviation?

अल्पकालिक प्रवृत्ति पूर्वानुमान (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 अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND)?

अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND) is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND) belong to?

In this glossary, अल्पकालिक प्रवृत्ति पूर्वानुमान (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

अल्पकालिक प्रवृत्ति पूर्वानुमान (TREND)

Localized example

ATC: नवीनतम METAR और TREND के अनुसार दृश्यता दो घंटे में 6000 मीटर होगी, बादल आधार 1500 फुट से ऊपर उठेगा।

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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