Cloud Ceiling Definition
Low clouds which include cumulus and clouds can form anywhere from near the surface up to 2 000 meters 6 500 feet.
Cloud ceiling definition. Cloud ceiling noun the location above the surface of the earth where the lowest layer of clouds are reported as broken overcast or obscuration as opposed to thin or partial. In aviation ceiling is a measurement of the height of the base of the lowest clouds not to be confused with cloud base which has a specific definition that cover more than half of the sky more than 4 oktas relative to the ground. Ceiling is not specifically reported as part of the metar meteorological aviation report used for flight planning by pilots worldwide but can be deduced from the lowest height with broken bkn or overcast ovc reported.
Middle clouds form at altitudes of 2 000 to 4 000 meters 6 500 to 13 000 ft above ground near the poles 2 000 to 7 000 meters 6 500 to 23 000 ft at mid latitudes and 2 000 to 2 600. How to pronounce cloud ceiling. When federal air regulations refer to ceilings for weather minimums the faa defines a ceiling as.
Plural cloud ceilings the location above the surface of the earth where the lowest layer of clouds are reported as broken overcast or obscuration as opposed to thin or partial. The amount of cloud is defined as either broken bkn 5 7 octas or overcast ovc 8 octas. Definition of ceiling ceiling at your intended destination may be defined as the lowest broken or overcast cloud layer.
Cloud panels range in area from discrete ceiling panels with large spaces in between to close to full room area contiguous coverage with small gaps at the perimeter wall location. If the sky is totally obscured height of vertical visibility is used as the ceiling. Ceiling according to the icao legal definition ceiling is the height above the ground or water of the base of the lowest layer of cloud below 20 000ft covering more than half the sky.
Cloud ceiling refers to the height above the earth s surfaceof the cloud base or of the lowest cloud layer if there s more than one type of cloud in the sky ceiling because it is the.