Methods of upper wind measurements used in operational meteorology have been reviewed to provide guidance to those developing wind profiler radar systems. The main limitations of the various methods of tracking weather balloons are identified using results from the WMO radiosonde comparisons and additional tests in the United Kingdom. Costs associated with operational balloon measurem... https://safeersappliancers.shop/product-category/aeg-kmk721000m-solo-touch-control-1000w-46l-microwave/