Meteorology
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.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.
短期趋势预报（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.
This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.
Questions and answers
In this glossary, 短期趋势预报（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.
In aviation communication, this term appears in contexts such as: "空管：最新 METAR 与 TREND 表明能见度将在两小时内提升至 6000 米，云底抬升至 1500 英尺以上。"
短期趋势预报（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.
短期趋势预报（TREND） is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 短期趋势预报（TREND） is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
A TREND appended to a METAR or SPECI giving expected significant changes in surface wind, visibility, weather or cloud over the next two hours.
ATC: Latest METAR plus TREND indicates visibility improving to 6000 metres and ceiling lifting above 1500 feet within the next two hours.
短期趋势预报（TREND）
空管：最新 METAR 与 TREND 表明能见度将在两小时内提升至 6000 米，云底抬升至 1500 英尺以上。
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
