Southeast Australia, including Adelaide and Melbourne, is currently suffering from 40+ temperatures (Celsius) since the beginning of the week. As opposed to e.g. California, when it's hot in Melbourne during the day, it's also hot at night. Many (most?) houses in Melbourne also don't have air conditioning since we're normally dealing with cold and dreicht weather (16 degrees and rain has been the norm this summer).
Either way, since about midnight Thursday the Weather and News app on android, which uses data from the weather channel, has been reporting blowing snow in Melbourne: