PerthNow | Perth weather: Big swells in WA's South West, heavy rain forecast PerthNow WIND gusts up to 70km/h and more than 50mm of rain has been recorded in the South West, as people have been warned to batten down the hatches and stay away from the ocean this weekend. The Bureau of Meteorology is forecasting a whopping swell for ... Marine safety authorities bracing for one of WA's biggest swells |