<div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Rain is on the way for every state and territory over the coming days, with some parts of south-eastern Australia expected to receive a drenching.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The mix of multiple low-pressure systems and upper-level cooler air is providing ideal conditions for wet, stormy and windy weather, reports weather data firm </span><em><span>Weatherzone</span></em><span>.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The unstable conditions took hold in South Australia, Queensland, NSW, Victoria, Tasmania, the ACT and the southern Northern Territory early this week.</span></div></div><div><div id="adspot-mobile-medium"></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><strong><span>LIVE UPDATES:</span></strong><span> </span><a href="https://www.9news.com.au/world/us-israel-iran-war-live-updates-may-26-donald-trump-latest-world-news-headlines/596b4138-b57a-4af3-9600-d54fd9beda8c" rel="" target="_blank" title=" Iran will not retreat, top security official says"><strong><span>Iran will not retreat, top security official says</span></strong></a></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The rain is forecast to intensify across eastern Australia by Friday, before further showers spread over south-eastern states over the weekend.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Weather modelling suggests eastern and northern NSW and eastern Tasmania having a strong chance of heavy rain and potential flooding. Parts of the ACT, eastern Victoria and southern Queensland also have the possibility of major falls.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>In addition to the wet conditions, there is a warning of stronger winds and hazardous waves off the coast of NSW, Victoria and Tasmania.</span></div></div><div><div class="OUTBRAIN" data-reactroot="" data-src="//www.9news.com.au/national/australia-weather-update-rain-forecast-for-every-state-and-territory/4e67a7dc-86e5-4663-8390-faca0e100a41" data-widget-id="AR_5"></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The Bureau of Meteorology today issued a hazardous surf warning for the Byron, Coffs, Macquarie and Hunter coasts in northern NSW.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Western Australia won't be spared the wet and stormy weather either.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>The damp conditions will make their impact from tomorrow when rain, thunderstorms and blustery winds are expected in the state's south-west.</span></div></div><div class="block-content"><div class="styles__Container-sc-1ylecsg-0 goULFa"><span>Later in the week, a complex low-pressure system is forecast, with a strong chance of heavy rain, damaging winds and severe thunderstorms.</span></div></div>