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en.wikipedia.org/wiki/Weather_front

A weather (state of atmosphere) front is a boundary separating two masses of air of different .... If the temperature differences of the two air masses involved are large and the turbulence is extreme because of wind ... "Dryline cross section".

cimss.ssec.wisc.edu/wxwise/class/frntmass.html

Air Mass is an extremely large body of air whose properties of temperature and ... Source Regions are simply geographic areas where an air mass originates.

www.nationalgeographic.org/encyclopedia/air-mass

Mar 30, 2011 ... Encyclopedic entry. An air mass is a large volume of air in the atmosphere that is mostly uniform in temperature and moisture. Air masses can ...

slideplayer.com/slide/6906430

Air Mass: Large section of the troposphere uniform temperature Uniform humidity As air masses move from one area to another they bring changes in the ...

ww2010.atmos.uiuc.edu/(Gh)/guides/mtr/af/arms/home.rxml

Air Masses. uniform bodies of air. An air mass is a large body of air that has similar temperature and moisture properties throughout. The best source regions for ...

okfirst.mesonet.org/train/meteorology/AirMasses.html

Air masses are relatively large bodies of air that are fairly horizontally uniform in characteristics. They may extend across an entire continent and are relatively ...

en.wikibooks.org/wiki/High_School_Earth_Science/Changing_Weather

The weather in a location often depends on what type of air mass is over it. Another key factor .... The rest of this section will be devoted to four types of fronts. Three of these ... This weather may be present over a large area. Winds usually blow ...

www.britannica.com/science/air-mass

air mass: in meteorology, large body of air having nearly uniform conditions of temperature and humidity at any given level of altitude. Such a mass has distinct  ...

www.ess.uci.edu/~yu/class/ess55/lecture.8.cyclone.pdf

Air masses have fairly uniform temperature and moisture ... Continental Polar air masses form over large, high- ..... Each section travels about 50 m in a.