4 Geography · 4.1.5 Weather systems and world climates

4.1.5.5 Temperate cyclones and anticyclones

Temperate (extra-tropical) cyclones are large low-pressure systems that form along the polar front in the middle latitudes and bring changeable, frontal weather; anticyclones are high-pressure systems of sinking air that bring calm, dry, settled weather.

  • APPSC Group 1
  • Advanced level
  • 8 min read
  • Full course

Key terms

  • extra-tropical cyclone
  • temperate cyclone
  • mid-latitude depression
  • wave cyclone
  • polar front
  • warm sector
  • occlusion
  • western disturbance
  • anticyclone
  • high pressure
  • subsidence
  • Buys Ballot's law
  • blocking high
  • temperature inversion

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Mains writingMains writing
  5. Common trapsFoundation
  6. Quick revisionFoundation

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