Vv metar Aviation Routine Weather Reports are a weather observer's interpretation of the weather conditions at a given site and time. METAR (Met eorological A erodrome R eport, či Me teorological T erminal A ir R eport) je kód pro pravidelná hlášení aktuálních meteorologických informací, používaný hlavně v letectví. An M indicates that the visibility is less than the value shown. 80700. Jan 4, 2021 · Getting the latest METARs is a requirement for every flight, but they can be difficult to decipher. Vertical Visibility (Indefinite Ceiling) WS. Calma se informa 00000 y VRB indica viento variable - ddd: Dirección verdadera en grados desde donde sopla el viento, redondeada a los 10º más cercanos - ff: Velocidad del viento en nudos. Products SIGMETG-AIRMETCenter Weather Adv Prog chartsTAF mapForecast Discussions METAR/TAF dataPIREP dataWind/temp dataITWS data WAFS gridsSigWx chartsTFM Convective Forecasts Tools Terminal Weather DashboardWinter Weather DashboardPre-Duty Weather BriefingsCWSU StatusAdvanced Map Sep 14, 2021 · There’s no doubt that an indefinite ceiling is perhaps the most misunderstood phenomenon reported in a surface observation (METAR). Wind barbs show the direction from where the wind is originating. Includes definitions for weather phenomena and cloud types. Section 4. Visibility is 700 m. 02030 and longitude -111. Sep 16, 2025 · METAR SURV 160200Z VRB02KT 0050 FG VV/// 14/14 Q1018. Each METAR report contains the following sequence of elements which are explained below: Vertical visibility shall be coded in the format, VVhs hshs, where VV identifies an indefinite ceiling and hshshs is the vertical visibility into the indefinite ceiling. Is vv a ceiling? The letters “VV” (vertical visibility) are used to designate an indefinite ceiling . , Coordinated Universal Time. AVIATION ROUTINE WEATHER REPORTS (METAR) Weather observations made hourly at selected airports are coded to international standards. The temperature is 10 °C, with a wind chill of 7 °C. Raw METAR is highly standardized through the International Civil Aviation Organization (ICAO), which enables it to be understood throughout most of the world. Metar TAF Decoder decodes weather messages METAR and TAF. Sep 16, 2025 · METAR SURV 160300Z VRB01KT 0050 FG VV/// 13/13 Q1018. The term "VV" is shorthand for vertical Claves Metar, Speci, Taf y Trenddddff (dirección y velocidad medias del viento durante un periodo de 10 minutos inmediatamente precedente al momento de la observación). A TAF pulls data from METARs and a variety of other reports over a period of several hours and is used to forecast upcoming weather conditions. What does 9999 mean in a METAR? Visibility. Key groups and solutions are highlighted to ease data Differences between military and civilian renderings of the code will be discussed when and where appropriate. Visibility is 10 km or more. Visibility is 5 km. You’ll also find it mentioned in a terminal aerodrome forecast (TAF) as shown below in the EZAirport page of the EZWxBrief progressive web app. The weather groups shall be constructed by considering columns 1 to 5 in the table above in sequence, i. This aviation weather observation was made for Fort Smith Jul 11, 2025 · Learn how to read METAR weather reports, including wind, visibility, clouds, and more, to ensure safer flights. It is generally published hourly, usually 55 or 56 minutes past the hour, and contains the following information:- Type of Report- Station identifier- Date and time of Jan 24, 2024 · What is VV on a TAF? VV – Vertical Visibility, indefinite ceiling . Each METAR is a series of groups arranged in a specific order. In METAR reports, 'VV' means 'vertical visibility', which measures how far one can see upward into a cloud layer. Vertical visibility (VV) is forecasted into the obscuration when the sky is obscured by a surface-based phenomenon. In this case, visibility is 1 1⁄4 statute miles. Vertical visibility shall be coded in the format, VVh s h s h s, where VV identifies an indefinite ceiling and h s h s h s is the vertical visibility into the indefinite ceiling in hundreds of feet. Jan 1, 2010 · Designed primarily as an aid for Air Safety Investigators, this page offers an explanation to METAR reports issued by the National Weather Service . There shall be no space between the group identifier and the vertical visibility. Whether in a METAR or TAF, vertical visibility is coded as VV followed by a three digit height in hundreds of feet The code group in a standard METAR report that begins with VV indicates “Vertical Visibility. These reports provide vital weather information that can affect flight safety and planning. Current weather is patches of fog. Aviation METAR weather - Difference between Vertical Visibility and Indefinite Ceiling (VV) METAR is the scheduled observation taken at the end of each hour. Current weather is mist. And I also thought that you would only see this in a METAR. METAR codes report observed weather conditions by airfield; TAF codes report forecasted weather conditions by airfield. Mar 15, 2020 · 皆様 日頃からスカイアートをご愛顧いただき誠に有難う御座います。 鉛直視程ってご存知ですか? VERTICAL VISIBILITYと言われ、 略語でVVと天気情報に記載されます。 PilotはMeterという定時航空実況気象通報式を見て天気の情報を取得します。 このMeterですが、風、視程、降水、滑走路視距離や視程 Aug 19, 2025 · METARs: Understand how to read METAR aviation reports to make informed flight decisions. There is little or no wind from a variable direction. 3 days ago · METAR LFML 170530Z AUTO 15002KT 5000 0700 R13L/P4900 R31R/1400U R13R/1800D BCFG VV/// 10/10 Q1008 BECMG NSC. If clouds were obscured, VV is used. Sep 16, 2025 · METAR SURV 160600Z 26004KT 0050 FG VV/// 13/13 Q1018. This cheat sheet is here to simplify the process, helping you quickly find and understand even the most obscure symbols and abbreviations. Aviation Routine Weather Report (METAR) gives an update on the current weather at a specific airport. Location. 在METAR和SPECI中,当天空状况不明但能提供垂直能见度的情报时,应按“VVnnn”的模式报告。 当天空状况不明且没有垂直能见度的情报时,应使用“VV///”报告。 METAR is the name of the international meteorological code for an aviation routine weather report. METARs are one of the first weather reports pilots learn to read and understand. Let's break one down. Access real-time METAR, TAF, airport frequencies and runway information for pilots. A SPECI, the name of the code for an aviation selected special weather report, will be reported when weather changes of significance to aviation are observed. Note that the range is typically limited to 10 statute miles, so a report with 10 statute mile visibility could well indicate a situation with more than 10 statute miles of visibility. Aviation weather reports are different from regular weather reports, which can be interpreted by almost anyone who can read and write. The airport has 2 runways: 3/21 and 12/30. No ceiling has been observed. Read the article Mysteries of the METAR for reasons behind the strange weather contractions. U - Upward trend; D - Downward trend; N - No change; P - If RVR is greater than 1500m or more than the upper limit for the system; VV - Vertical Visibility (in feet). Mar 23, 2020 · Visibility is the maximum distance in a specific direction at which objects can be seen and identified—an important distinction; just seeing objects isn’t good enough. Decode METAR and TAF airport weather reports and forecasts with visual presentation Every METAR code and abbreviation / METAR Decoder Key Below is a comprehensive list of every abbreviation used in METAR reports. Announce the geographic name (not the identifier) once. SPECIs (SPECIal reports) are generated if the current weather di ers signifi-cantly from the last routine meteorological report, based on fixed threshold values for the diferent parameters. Further, many An obscured sky is reported as VV (vertical visibility) with height in hundreds of feet. It is also possible to retrieve the decoded message by providing the ICAO code of an airport or station. Note: Winds higher than 99 knots are displayed in red text instead of a barb. 0400 = 400 metres; 8000 = 8 km) up to but excluding 10 km; 9999 = 10km or more ; 0000 = less than 50 metres visibility. METAR TAF : Current weather observation and Forecast, Paris-Charles De Gaulle Charles de Gaulle Airport France Oct 18, 2024 · Understanding METAR reports is essential for anyone involved in aviation or meteorology. Jan 3, 2024 · METAR(机场例行天气报告)METAR(Aviation Routine Weather Report)机场例行天气报告,通常以一个固定的时间间隔,一小时或者半小时,对当前的天气情况进行定期例行报告。这里我们直接以12月份我国西南地区机场… Nov 7, 2025 · METAR LFPV 071000Z AUTO 17006KT 9000 VV/// 11/11 Q1009 BECMG 0450 FG BKN012. With an indefinite ceiling VV is used and vertical visibility (not ceiling) is given. Good luck, and may your knowledge of METARs be as clear as a CAVOK day! The Aircrew Quick Reference Guide to the METAR/TAF code is a color-coded pamphlet, designed specifically for aircrews, to assist with the quick reference and interpretation of the METAR/TAF codes into plain language. These have a standard layout as: AIRPORT ID - DATE/TIME - WIND - VISIBILITY - WEATHER - CLOUD - TEMP/DEWPOINT - QNH - REMARKS Jun 17, 2025 · Learn how to read METAR reports with this easy guide for drone pilots—understand weather, plan safer flights, and meet FAA requirements. ” This is the term used when the sky is obscured, in other words, a ground observer cannot make out a clearly defined ceiling. The wind is from direction 040° with a speed of 6 kt. The wind is from direction 300° with a speed of 3 kt. Syntax and Structure Jul 31, 2019 · What is a METAR you may ask? How do I read one? A METAR is an Aviation Routine Weather Report (METAR). May 14, 2024 · VV – Vertical Visibility, indefinite ceiling WS – Wind shear WSHFT – Wind shift Area Forecast Weather Reports AAF – Army Air Field AAL – above aerodrome level AATM – at all times ABD – aboard ABNDT – abundant ABNML – abnormal ABT – about ABV – above AC – altocumulus ACARS – Aircraft communication addressing & reporting METAR and TAF translation made simple -- easily decode aviation METARs and TAFs into color-coded, plain language aviation weather data with iFlightPlanner's METAR and TAF Translator. It is a surface weather observation in the terminal area of the airport used to inform pilots of the local weather phenomena. Cloud TypesOther Abbreviations METAR ORER 162300Z VRB02KT 0200 FG VV/// 12/12 Q1023. METAR's are issued every 30 minutes during the opening hours of the aerodrome. If only there were an official document describing the format and encoding for METARs EDIT: SPECI = Special report (not hourly due to significant change in weather conditions), +SN = snow, "VV002" is vertical visibility 200ft, so ceiling is 200ft (I see that "VV" representation pretty commonly where I'm at). Visibility is 9 km. 5 days ago · METAR EGTC 151050Z 04006KT 0200 FG VV/// 10/10 Q1009. View the flying weather (METAR and TAF) for Glasgow Airport, Glasgow, United Kingdom Aug 17, 2021 · 气象报文是飞行中非常重要的数据!一定要仔细阅读下面的文章! 气象报文(METAR)通常包括以下资料: 代码: 1: 机场名称 2 METAR的结构如何? METAR(气象机场报告)是一项观测,可提供有关当前天气的信息。 Sep 6, 2025 · A METAR contains observations of current visibility and other weather conditions from the ground, and it is only good for the current hour. Thus, learning how to read various aviation weather reports Nov 13, 2025 · METAR Noi Bai International Airport - VVNB/HAN Noi Bai International Airport is a large airport in Hanoi, Vietnam. Beginning mid 1996, the United States will convert airport surface observations (SA's and SP's) and airport terminal weather forecasts to the International Civil Aviation Organization (ICAO) formats. The temperature and wind chill are 12 °C. The wind is from direction 210° with a speed of 5 kt. The temperature and wind chill are 10 °C. 96200. Jul 17, 2025 · 航空例行天气报告 (法语: message d'observation météorologique régulière pour l'aviation,英语: Meteorological Terminal Aviation Routine Weather Report,简称 METAR)是一种例行的航空天气报告,飞行员和航管员会使用它来评估机场天气状况。 航空例行天气报告作为一种天气报告,主要作用是向飞行员和航管员等通知该 METAR and TAF codes explained Below is an abridged explanation of METAR and TAF codes. 22120 and longitude 105. The strength is visualised in 5 knot increments and always rounded to the next higher value. 301 Moved Permanently301 Moved Permanently nginx The codes VV (vertical visibility) or OVC indicate total sky coverage, with the difference illustrated in Figure 2. The airport is located at latitude 21. Data may be up to 15 minutes old, should not be older. heavy rain shower(s) is coded as +SHRA The quickest and most convenient way to access aviation routine weather reports. Feb 5, 2024 · The "VV001" in a METAR report indicates vertical visibility of 100 feet. METARs follow a standardized Oct 9, 2025 · METAR LFOB 090200Z AUTO 30003KT 9999 FEW027 OVC039 13/11 Q1025 TEMPO 0500 FG VV///. A METAR is a codified observation message indicating an airfield weather conditions observed at a given time. Mar 19, 2020 · 早在本站的第一篇文章,薯仔便簡略介紹過METAR (Meteorological Terminal Aviat… Terminal Aerodrome Forecasts are concise statements of the expected meteorological conditions within a 5 SM radius from the center of an airport. The wind is from direction 170° with a speed of 6 kt. Gusts are overlaid in red when available. Sep 30, 2025 · METAR LFLY 300230Z AUTO VRB01KT 9999 FEW004 OVC008 10/10 Q1022 TEMPO 0600 FG VV///. SPECI is an observation taken at an unscheduled time due to certain criteria that is met such as low visibility, low clouds, frozen precipitation, or thunderstorms. Prevailing visibility, which is the primary visibility measurement we see in METAR reports, is the maximum visibility figure valid for half of all directions around an observer. Visibility is 50 m. Cat I minima are based on purely visibility and non-precision approaches on Vis and cloudbase, not vertical visibility. See references in Attachment 1 for a listing of source documents. The temperature and wind chill are 14 °C. The airport has 2 runways: 11L/29R and 11R/29L. (FedEx forecast uses X for sky obscured, or -X for partially obscured. Weather reports are essential for safe flying, but deciphering complex METAR and TAF symbols can be a challenge—especially when time is tight. The wind is from direction 150° with a speed of 2 kt. The temperature is 5 °C, with a wind chill of 1 °C. RVR in a METAR/ATIS is the reading for the touchdown zone (usually) but should include all zones. If you don't find what you're looking for, contact me and i will research it for you. The airport is in the Hanoi FIR. The airport is located at latitude 60. e. VRISL - Vancouver Island, BC VRS - Veers VRT MOTN - Vertical Motion VRY - Very VSB - Visible VSBY - Visibility VSBYDR - Visibility decreasing rapidly VSBYIR - Visibility increasing rapidly VT - Vermont VV - Vertical velocity - West WA - Washington WAA - Warm Air Advection WBND - West bound WDLY - Widely METAR is a format for reporting weather information. But quite why we want vertical visibility I'll never know. intensity, followed by description, followed by weather phenomena, e. ) Feb 22, 2024 · Practice decoding METARs2024-02-22 METAR Reports Key A comprehensive list of key symbols and abbreviations found in METAR reports and their meanings Mar 26, 2020 · En el siguiente post les explico paso por paso como decodificar un reporte METAR y así puedan entender el comportamiento del clima. e. The temperature and wind chill are 13 °C. VISNO VA volcanic ash in the vicinity visibility at secondary location not available VRB VIS VR visibility visual range variable W west WMO World Meteorological Organization WSHFT wind shift VV WG/SO WND vertical visibility Working Group for Surface Observations Z wind zulu, i. Want the complete reference guide? Click the green thumbnail to the above right. The airport's IATA code is HAN. The ICAO airport code of this field is CYSM. DECODING AVIATION ROUTING WEATHER REPORT (METAR) OVX is also used when vertical visibility (VV) is reported. Aviation weather product informationAviation Weather Data Overview METARs TAFs PIREPs SIGMETs G-AIRMETs CWAs ITWS Wind/temp Nov 21, 2005 · [Archive] Vv//// Private FlyingOr, more likely, the machine that measures vertical visibility is bust. In a METAR (Meteorological Aerodrome Report), weather information is regularly updated for airports and specific aerodromes. This aviation weather observation was made for Noi Bai Jan 24, 2012 · Many new airline pilot applicants struggle with decoding METAR weather reports, despite their critical importance for making go/no-go decisions in marginal weather. This quiz will test your ability to read and interpret METAR codes, ensuring you have the skills needed to decode this critical data. Para velocidades de más de 100 How to Read a METAR Weather is a key component to aviation, but weather sources don't make it easy (at first) to understand the information. 2. Reported in a four figure group (e. Son contenu est conforme The following can also appear in the cloud section of a METAR, though these are more commonly found in the remarks section (later): TCU: Towering Cumulus CB: Cumulonimbus VV###: Vertical visibility (for an obscured sky cover). Such a message is established every hour. The wind is from direction 260° with a speed of 4 kt. Plan safer flights with accurate aviation weather forecasts and airport data from AviatorWX. The airport's IATA code is YSM. For student pilots or rusty pilots who haven’t flown in a while, METARs can seem like a foreign language and hard to understand. Feb 23, 2025 · METAR LFBI 230100Z AUTO 21005KT 5000 BR NSC 05/05 Q1028 TEMPO 0300 FG VV///. The temperature is 10 °C, with a wind chill of 9 °C. Local routine and special reports, and METAR and SPECI from fully automatic systems can be used without human intervention (Automated METAR). Jun 4, 2021 · What is VV in METAR? VV. METAR & TAF Weather Reports Area Forecast Weather Reports 3 days ago · METAR Fort Smith Airport - CYSM/YSM Fort Smith Airport is a midsized airport in Northwest Territories, Canada. I will not explain the decoding of TAF messages here but will concentrate on METAR information. Illustrations of a low ceiling and an indefinite ceiling, the latter coded as VV. We would like to show you a description here but the site won’t allow us. In Germany, METARs (METeorological Aerodrome Reports) are published on a half-hourly basis for the observation times 20 and 50 minutes after the hour. The ceiling, broken or more, is 3,900 ft. Visibility is 200 m. Requirements for all aviation weather products originate from Apr 9, 2023 · The interpretation of weather reports is a fundamental skill that is required and expected from every pilot, as the weather is one of the most critical factors that can affect the safety of the flight. A METAR weather report is predominantly used by aircraft pilots, and by meteorologists, who use aggregated METAR information to assist in weather forecasting. g. 剖析機場天氣報告(METAR)電碼的意義,了解航空天氣資訊的詳細內容。 METAR These are weather reports created by an on-airport weather station and tend to be released every 30 minutes for most airports around the world. Wind shear (In TAFs, low level and not associated with convective activity) How long is METAR valid for? Aviation Routine Weather Report Issuance & Validity: Issued every hour, usually 55~59 past the hour. What is vertical Messages météorologiques réguliers pour l'aviation (metar) - Troisième édition - AVANT-PROPOS Le présent document d'information a été conçu et produit par la Direction des services de formation et d'éducation pour aider à décoder les messages météorologiques réguliers pour l'aviation (METAR) ainsi que les prévisions internationales d'aérodrome (TAF). Sep 17, 2025 · METAR SURV 170600Z 09005KT 0100 FG VV/// 15/14 Q1018. This article will teach you how to decode METARs completely. VISNO VA volcanic ash in the vicinity visibility at secondary location not available VRB VIS VR visibility visual range variable W west WMO World Meteorological Organization WSHFT wind shift VV WG/SO WND vertical visibility Working Group for Surface Observations Z wind zulu, i. , Coordinated Universal Time METAR and TAF Weather ReportsBack to Flight Briefing Links Area Forecast Weather Reports Meteorological Aerodrome Report (METAR), also known as Meteorological Terminal Aviation Routine Weather Report, Meteorological Terminal Air Report or Meteorological Airfield Report is a format for reporting weather information. Each METAR report contains the following sequence of elements which are explained below: National Weather Service Aviation Weather Service Program Weather service to aviation is a joint effort of the National Oceanic and Atmospheric Administration (NOAA), the National Weather Service (NWS), the Federal Aviation Administration (FAA), Department of Defense, and various private sector aviation weather service providers. This is a critical measure in aviation, particularly during takeoff and landing, as it reveals how far a pilot can see upward into mist, clouds, or fog. A SPECI message is identical to a METAR but is established punctually instead of regularly. The temperature and wind chill are 11 °C. The Aircrew Quick Reference Guide to the METAR and TAF Codes is designed to help aircrews quickly and clearly translate METAR and TAF codes into plain language. METAR observations are normally taken and disseminated on the hour. Each contains information regarding wind, visibility, runway visual range (optional), weather, cloud cover, temperature, dewpoint and sea level pressure. I think you can figure out the rest. Název je původně zkratka z francouzského message d’observation météorologique régulière pour l’aviation – „pravidelná letecká meteorologická zpráva“. tb10er 20th November 2005, 16:10 assuming that you METAR - Aerodrome Actual Met Report The METAR is a report giving the actual weather conditions at an aerodrome at the time of the report. This section of the METAR indicates visibility in statute miles. METAR/SPECI for flight planning and en-route flight information service purposes, including requirements for OPMET information for aircraft in flight (VOLMET) broadcasts and D-VOLMET. The METAR format is used in TAF sky condition forecasts. Current weather is fog. The airport is in the Edmonton FIR. A comprehensive list of METAR/TAF abbreviations and acronyms used in aviation meteorology. The wind is from direction 090° with a speed of 5 kt. The surface observations and terminal forecast formats and coding will change. The ICAO airport code of this field is VVNB. There is little or no wind from a variable direction. Weather Phraseology SURFACE OBSERVATIONS Use the following phraseology and procedures for stating surface weather observations and for information similarly encoded in other aviation weather products and forecasts. Everything defines VV, not indefinite ceiling. The ceiling, broken or more, is 800 ft. The temperature and wind chill are 15 °C. This is essential information for pilots, particularly in conditions of low visibility. Reports may be prepared manually or by automated equipment. Visibility is 100 m. Why Use This Cheat Sheet? Save time: quickly look up rare or complicated symbols without diving into lengthy METAR est le nom de code utilise pour le chiffrement d'observations météorologiques régulières d'aérodromes, SPECI est le nom de code utilise pour le chiffrement d'observations météorologiques spéciales d'aérodromes. Other weather products such as winds aloft (FD), area forecasts (FA), and pilot reports (PIREPs) will begin to 观测实况报(METAR )、特殊观测(SPECI); 1 、例行观测(METAR): 按固定时间间隔在指定地点观测到的气象情 况的报告。 2 、特殊观测(SPECI): 指在两次例行天气报告之间,当一种或多种 气象要素达到规定标准时发布的报告。 预报的应用(TAF); 机场预报有9 小时、 等几种,常见 Raw and decoded airport observationsLast updated: 0935 UTC 15 Sat Nov 2025 Metar TAF Decoder decodes weather messages METAR and TAF. Fig. mei wtgrhio dglv jad ohcgw kbs okwakw txjd remnd vkskbz tbiih sqcpm sfgzrq lkev joius