How do air masses affect UK weather? What weather do depressions and anticyclones bring? How do you read synoptic charts and weather circles? Find out the basics about weather systems looking for ...

And while the weather presenter pointing at all the bright lines and markers on the synoptic chart certainly know ... the lee side of a mountain. Ms Peace explained this happens when air is ...

“Something you don't often see on a synoptic chart... a convergence line. “This is Friday's chart and is basically indicative of a line of persistent showers down the eastern side of the UK.” ...

THE Deutsche Seewarte, Hamburg, has undertaken to produce on behalf of the International Meteorological Organisation, daily synoptic weather charts covering the whole of the northern hemisphere.