South to southeasterly 10/15 knots. Seas: Around 1 metre. Swell: Southerly 2/3 metres. Caution: Deceptively powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing. Outlook Monday: Variable below 10 knots becoming southerly 10/15 knots before dawn then becoming variable about 10 knots in the early afternoon. Seas: Below 1 metre. Swell: Southerly 2/2.5 metres, decreasing to 1.5 metres by early evening. Outlook Tuesday: Variable about 10 knots becoming easterly 10/15 knots during the day then tending northeasterly during the evening. Seas: Below 1 metre. Swell: Southerly around 1 metre.Issued Sun 04:10 EST
16:39 EST The mercury soared in the nation's southwest today with Perth recording its hottest September day on record, however heavy rain and cooler temperatures will arrive on Sunday.