Abstract: The diurnal and semidiurnal variations of the wind have been computed from 12 years of upper wind observations at Australian stations. The strong diurnal oscillation in the boundary layer over the continent is remarkably ...

Abstract: The geopotential height and temperature at 500 and 300 mb at various northern latitudes are analysed in wavenumber-frequency space, for a summer and a winter season. The power spectra at individual wave-numbers are flattish ...