Northeasterly 15/25 knots, reaching up to 30 knots in the late evening. Seas: 1.5/2.5 metres, decreasing below 1.5 metres during the morning, then increasing to 1.5/2 metres by early evening. Swell: Southwesterly 1.5/2 metres, decreasing to 1/1.5 metres during the morning. Outlook Monday: Northeasterly 25/30 knots tending northwest to northeasterly 20/30 knots before dawn then tending southeast to southwesterly in the middle of the day. Seas: 2/3 metres. Swell: Southwesterly 1.5/2 metres, increasing to 2/3 metres during the morning. Weather: Isolated heavy showers west of Eyre, becoming widespread in the afternoon. Isolated thunderstorms west of Eyre, extending throughout in the afternoon and evening. Outlook Tuesday: Southerly 25/40 knots. Seas: 2.5/4 metres. Swell: South to southwesterly 2.5/3 metres, increasing to 2.5/4 metres east of Eyre during the morning. Weather: Isolated thunderstorms contracting east of Eyre during the evening.Issued Sun 04:01 WST
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.