Altimetre Ayarı
The current local atmospheric pressure value set in an aircraft’s altimeter to ensure correct indication of altitude above mean sea level, typically given in hectopascals (hPa) or inches of mercury (inHg).
Terimi gorKategoriler
Meteorology
Incele Meteorology terms for pilots, air traffic controllers, cabin crew and aviation learners.
Diller
Alçak Basınç
An area of the atmosphere where the pressure is lower than that of the surrounding region, often associated with unsettled weather, precipitation, and potential turbulence.
Terimi goralçak seviyede rüzgar kesmesi
Wind shear occurring below 2 000 ft AGL, especially hazardous during takeoff and landing phases.
Terimi gorani fırtına
Sudden increase in wind speed of at least 15 knots, sustained for at least one minute.
Terimi gorani rüzgar
A sudden, brief increase in wind speed, typically varying with rapid fluctuations.
Terimi gorAtmosferik Sondaj
A vertical profile of the atmosphere obtained by balloon or remote sensing, recording temperature, humidity, wind, and pressure at various altitudes for weather analysis and flight planning.
Terimi goraçık hava türbülansı
Turbulence occurring in clear skies, typically at high altitudes near the jet stream, with no visible weather phenomena.
Terimi gorBarometrik Basınç
The atmospheric pressure as measured by a barometer, used to determine altimeter settings and to ensure altitude accuracy during flight operations.
Terimi gorBasınç İrtifası
The altitude indicated by a barometric altimeter set to the standard pressure setting of 1013.25 hPa or 29.92 inHg. Used as a reference for aircraft performance calculations.
Terimi gorbekleme süresi
Estimated time fluid will prevent ice before need for re‑application.
Terimi gorBerrak Tip Buzlanma
The formation of smooth, transparent ice on aircraft surfaces, resulting from slow freezing of large supercooled water droplets.
Terimi gorbulut tabanı
Lowest altitude of the visible cloud layer, reported as base of scattered, broken, overcast.
Terimi gorbuz temizleme
Removal of existing frost, ice or snow from aircraft surfaces before flight.
Terimi gorbuz önleme
Application of fluid to prevent ice formation during ground operations or flight.
Terimi gorBuzlanma
The accumulation of ice on aircraft surfaces due to supercooled water droplets, which can affect aerodynamics and instrument performance.
Terimi gorDağ Dalgası
A standing atmospheric wave created when stable air flows over a mountain or ridge, often causing turbulence and rotor clouds.
Terimi gorDeniz Seviyesi Basıncına Ayarlanmış Altimetre
The altimeter setting that corresponds to the atmospheric pressure at mean sea level. Referred to as QNH in ICAO phraseology.
Terimi gorDonma Seviyesi
The lowest altitude in the atmosphere at which the air temperature drops to 0°C (32°F), marking the boundary where liquid water can freeze.
Terimi gorDurgun Merceksi Bulut
A smooth, lens-shaped cloud that forms at high altitudes in the crest of mountain waves; often stationary, and indicative of significant atmospheric turbulence downwind of mountain ranges.
Terimi gorDüşük Seviye Uçuşlar için Bölgesel Hava Tahmini (GAMET)
A GAMET area forecast describing significant weather below FL100 (or FL150 over mountainous terrain) within a FIR, supporting VFR and low-level IFR planning.
Terimi gorfrenleme durumu
Pilot- or airport-reported assessment of runway surface stopping quality: good/medium/poor/nil.
Terimi gorgeçerli görüş mesafesi
Greatest visibility value equaled or exceeded for at least half the horizon.
Terimi gorgök gürültülü fırtına
Convective weather event with thunder, lightning, precipitation and possible severe turbulence.
Terimi gorgökgürültülü kümülonimbus bulutu
Towering vertical cloud with significant turbulence, precipitation, and lightning potential.
Terimi gorgömülü cumulonimbus bulutu
Cumulonimbus cloud obscured within other cloud layers, not visually identifiable, but with severe turbulence and precipitation.
Terimi gorgörüş mesafesi
Greatest distance at which prominent objects are visible and identifiable by day.
Terimi gorHavaalanı Yüksekliğine Ayarlanmış Altimetre
The altimeter setting that displays the elevation of the aerodrome as the altitude on the altimeter when on the ground. Referred to as QFE in ICAO terminology.
Terimi gorjet akımı
A narrow, fast-flowing air current in the upper atmosphere, typically between 20 000 and 50 000 ft, affecting cruise performance.
Terimi gorKar NOTAM'ı
Special NOTAM issued when snow, ice or slush significantly affects aerodrome movement areas.
Terimi gorkarışık buzlanma
Presence of both rime and clear ice types on aircraft surfaces.
Terimi gorkirlenmiş pist
Runway with >25% surface covered by standing water ≥3 mm, slush, snow, ice.
Terimi gorKırağı Tipi Buzlanma
The formation of rough, milky, opaque ice due to rapid freezing of supercooled water droplets on aircraft surfaces.
Terimi gorKısa Süreli Eğilim Tahmini (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.
Terimi gorMeteorolojik Meydan Raporu
Routine coded weather observation for a specific aerodrome at a specific time.
Terimi gormikropatlama
A small, intense downdraft producing damaging winds near the ground, hazardous to aircraft during takeoff or landing.
Terimi gorOklüzyon Cephesi
A composite weather front formed during the process of cyclogenesis when a cold front overtakes a warm front, leading to complex weather patterns including precipitation and changes in wind direction.
Terimi gororta şiddetli türbülans
Turbulence that causes changes in altitude and/or attitude but aircraft remains in control; occupants may feel strain against seat belts.
Terimi gorOtomatik Hava Gözlem Sistemi (AWOS)
An unattended station that continuously measures and broadcasts real-time surface weather elements to pilots and ATC on a discrete frequency.
Terimi gorOtomatik Terminal Bilgi Servisi (ATIS)
A continuous broadcast of recorded aerodrome information, including weather, runways and NOTAMs, provided to reduce controller-pilot communication workload.
Terimi gorpist durumu raporu
Aerodrome-issued report of runway surface condition using RCAM and RWYCC.
Terimi gorpist görsel menzili
Distance over which runway markings or lights are visible from centreline on approach.
Terimi gorpist sürtünmesi
Measurement of friction coefficient between tires and runway; indicates braking performance.
Terimi gorPrognostik Harita
A weather chart produced by meteorological authorities that forecasts the expected positions of pressure systems, fronts, and significant weather for a specified future time.
Terimi gorRotor Bulutu
A turbulent, low-level cloud formation found downwind of mountain ranges, forming in the rotor zone beneath and near mountain waves; indicative of severe turbulence and hazardous for aviation.
Terimi gorrüzgar kesmesi
A sudden change in wind speed and/or direction over a short distance, hazardous during takeoff and landing.
Terimi gorRüzgar Çıvgını
A graphic symbol used on meteorological charts to represent wind speed and direction at a specific location and altitude, typically shown as a shaft with barbs and pennants.
Terimi gorSkew-T Log-P Diyagramı
A thermodynamic diagram used in meteorology to plot atmospheric soundings, displaying temperature, dew point, and wind profiles with altitude to assess atmospheric stability and forecast weather hazards.
Terimi gorSoğuk Cephe
A weather front where a cold air mass advances and displaces a warmer air mass, often producing showers, thunderstorms, and abrupt changes in wind and temperature.
Terimi gorStandart Basınca Göre Ayarlanmış Altimetre
An altimeter setting based on the standard pressure of 1013.25 hPa or 29.92 inHg, used above the transition altitude. Known as QNE in ICAO terminology.
Terimi gorsüper soğutulmuş büyük damlacık
Liquid droplets below freezing point that can remain liquid until striking an object.
Terimi gorSıcak Cephe
A boundary where a warm air mass advances and rises over a retreating cold air mass, usually resulting in steady precipitation and lower clouds along the front.
Terimi gorSıcaklık Terselmesi
A meteorological condition where temperature increases with altitude instead of decreasing, which can trap pollutants and affect aircraft climb performance.
Terimi gortabaka taban yüksekliği
Height above ground at which an unbroken or overcast cloud layer exists.
Terimi gorTerminal Meydan Tahmini
A concise statement of the expected meteorological conditions at an aerodrome for a specified period.
Terimi gorTropikal Siklonlara Ait Önemli Meteorolojik Bilgi (SIGMET)
A SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent of associated cumulonimbus clouds, movement and intensity.
Terimi gortropopoz
The boundary layer between troposphere and stratosphere, marked by a temperature inversion, affecting flight levels and turbulence potential.
Terimi gortürbülans
Irregular atmospheric motion caused by eddies and vertical currents, affecting aircraft stability, comfort, and sometimes control.
Terimi gorUluslararası Standart Atmosfer
A model of the atmosphere based on standard average conditions at sea level, used for calibrating instruments and performance calculations. Defined by ICAO: 15°C, 1013.25 hPa, and lapse rate of 2°C per 1000 ft.
Terimi gorUluslararası Standart Atmosfer Sapması
The difference between the actual atmospheric temperature and the standard temperature defined by the International Standard Atmosphere at a given altitude.
Terimi gorVolkanik Kül Önemli Meteorolojik Bilgisi
A SIGMET concerning volcanic ash clouds that may affect en‑route flight safety.
Terimi gorYüksek Basınç
An area of the atmosphere where the pressure is higher than that of the surrounding region, often associated with stable weather, clear skies, and reduced turbulence.
Terimi goryüksek kümülüs kule bulutu
Medium-level turreted cloud with rising towers indicating mid‑level instability, possible precursor to thunderstorms.
Terimi gorYüksekteki Rüzgar ve Sıcaklık Mesajı
A meteorological report providing forecasted wind direction, wind speed, and temperature at specific altitudes above mean sea level, used for flight planning and fuel calculations.
Terimi goryükselen kümülüs bulutu
Large cumulus cloud with strong vertical development, indicating convective activity, but not yet cumulonimbus.
Terimi gorYüzey Analiz Haritası
A weather chart depicting current meteorological features such as pressure systems, fronts, and precipitation areas at the Earth's surface; essential for flight planning and enroute weather briefing.
Terimi gorÖnemli Hava Durumu Haritası
A meteorological chart that displays forecasted significant weather phenomena, including turbulence, icing, and cumulonimbus clouds, relevant for flight safety at specific flight levels.
Terimi gorÖnemli Meteorolojik Uyarı
A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.
Terimi gorÖnemli Sıcaklık Seviyesi
A specific altitude or flight level at which temperature changes are forecast to be significant for flight operations, affecting aircraft performance, icing risk, or fuel management.
Terimi gorÖzel Meydan Raporu
An unscheduled aerodrome weather report issued when significant meteorological changes occur between routine METARs.
Terimi gorÜst Seviye Hava Haritası
A meteorological chart depicting wind, temperature, and pressure patterns at specified altitudes above the earth’s surface, used to forecast enroute weather conditions for aviation operations.
Terimi gorşiddetli türbülans
Turbulence that causes large, abrupt changes in altitude and/or attitude. Aircraft may be momentarily out of control. Occupants are forced violently against seat belts.
Terimi gor