• This condition is called geostrophic equilibrium or geostrophic balance (also known as geostrophy). The geostrophic wind is directed parallel to isobars...
    8 KB (1,180 words) - 15:37, 24 April 2024
  • Thumbnail for Thermal wind
    In atmospheric science, the thermal wind is the vector difference between the geostrophic wind at upper altitudes minus that at lower altitudes in the...
    11 KB (1,450 words) - 03:46, 4 January 2024
  • Thumbnail for Geostrophic current
    isobars show the direction of geostrophic winds. Geostrophic flow may be either barotropic or baroclinic. A geostrophic current may also be thought of...
    5 KB (692 words) - 03:51, 2 September 2022
  • Thumbnail for Wind shear
    wind on shore during daylight hours. Thermal wind is a meteorological term not referring to an actual wind, but a difference in the geostrophic wind between...
    29 KB (3,363 words) - 01:46, 23 April 2024
  • While geostrophic motion refers to the wind that would result from an exact balance between the Coriolis force and horizontal pressure-gradient forces...
    11 KB (2,150 words) - 15:30, 16 June 2023
  • Thumbnail for Wind
    wind component is the difference between actual and geostrophic wind, which is responsible for air "filling up" cyclones over time. The gradient wind...
    105 KB (11,196 words) - 02:32, 23 April 2024
  • atmosphere. In the free atmosphere, geostrophic wind relationships should be used. The equation to estimate the mean wind speed ( u z {\displaystyle u_{z}}...
    5 KB (795 words) - 05:51, 15 September 2023
  • centers is small, and geostrophic flow no longer applies with a useful degree of accuracy. Surface pressure charts supporting gradient-wind conditions Each...
    41 KB (5,847 words) - 04:40, 29 April 2024
  • "free atmosphere", where the wind is approximately geostrophic (parallel to the isobars), while within the PBL the wind is affected by surface drag and...
    21 KB (2,073 words) - 13:30, 30 April 2024
  • Over a city or rough terrain, the wind gradient effect could cause a reduction of 40% to 50% of the geostrophic wind speed aloft; while over open water...
    35 KB (4,299 words) - 16:29, 29 February 2024