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Weather Glossary - Z

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Zephyr

A light, warm breeze. Derived from Zephryros, the personification by the ancient Greeks of the warm west wind that was thought to prevail around the time of the summer solstice.

Zonal flow

Large-scale atmospheric flow in which the east-west component (i.e., latitudinal) is dominant. The accompanying meridional (north-south) component often is weaker than normal. Compare with meridional flow. Weather systems tend to move past quickly in a zonal flow regime.

Zulu

Greenwich Mean Time (GMT). Centred on zero degrees longitude. For scientific purposes this time zone is also known as Universal Time (UTC). All meteorological observations worldwide are reported using this time (for ease of comparison and computation). This timezone is commonly suffixed with 'Z'.

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Weather News

A fantastic finale to the Tasmanian snow season

15:14 EST

Tasmanian ski resorts at Ben Lomond and Mount Mawson are looking back at one of their best seasons in at least a decade.

Races, rain and punters lift spirits of channel country graziers in south-west Queensland

14:14 EST

Recent wet weather and an in influx of thousands of tourists for the iconic Birdsville Races have lifted the spirits of graziers in Queensland's far south-west.

Tasmania's Ben Lomond ski field ends season on a high

12:44 EST

One of the best ski seasons in decades at Tasmania's Ben Lomond ski village will finish this weekend.