January 2013: A low over Botswana

Satellite image of the low over Botswana in January 2013.

Analysed fields derived from the ECMWF analyses

Geopotential at selected pressure levels

Wind vectors and zonal wind at selected pressure levels

Vertical velocity at 500 mb, relative vorticity at selected pressure levels

Wind vectors and temperature at selected pressure levels

Copyright © Roger Smith, Date 12 May 2014