Wednesday: Southwesterly 15/20 knots, reaching up to 30 knots offshore in the late morning. Winds turning west to northwesterly in the evening. Seas: 2/2.5 metres, decreasing to 1/1.5 metres around midday. Swell: Southerly 1/1.5 metres. Thursday: West to northwesterly 15/20 knots turning southwesterly 15/25 knots in the late morning. Winds reaching up to 30 knots offshore in the evening. Seas: 1/2 metres, increasing to 1.5/2.5 metres by early evening. Swell: Southerly 1/2 metres, increasing to 2/4 metres by early evening. Outlook Friday: Southwesterly 20/30 knots tending south to southwesterly 15/20 knots during the morning then shifting northerly 10/15 knots in the evening. Seas: 1.5/2.5 metres, decreasing below 1 metre during the afternoon or evening. Swell: Southerly 2.5/3 metres, increasing to 3/5 metres offshore.Issued Wed 10:37 EST
13:51 EST Thunderstorms will develop across southern parts of Western Australia during the next few days but for many places will bring little rain, just whip up some dust.