A broad low pressure trough is triggering showers and storms from northern WA through the interior to the southeast. Hot northerly winds ahead of the trough are filtering into NSW. An area of low pressure over northern QLD is generating a few storms.
A broad trough extending from central Australia will steer very hot air into QLD, NSW and VIC before triggering widespread showers and thunderstorms. A broad region of low pressure will reside over the tropical north producing thundery showers.
A trough will deepen over eastern VIC, NSW and inland QLD continuing to steer a hot airmass before triggering heavy showers and thunderstorms. A broad region of low pressure over Central Australia and the tropical north will continue to generate thundery showers.
A trough will contract north steering heat into southeastern QLD, with showers and thunderstorms to follow. A separate trough extending from the far west to the Kimberley will also produce heavy showers and thunderstorms. A front will cross TAS producing gusty showers.
A trough extending from northern WA to the far southwest will deepen producing areas of heavy rain and widespread thunderstorms. A low pressure trough over QLD and eastern NSW will maintain the risk of thunderstorms, particularly about inland QLD.
A low pressure trough over WA should shift east slightly contracting the region of thunderstorm potential to the interior and Kimberley. Another trough is expected extend over the NT, QLD and into eastern NSW to produce widespread showers and thunderstorms.
17:58 EDT With sweltering conditions expected for Sunday, but Monday will be remarkably cooler and wetter for many parts of New South Wales.