Sunday: South to southwesterly about 10 knots. Seas: Below 1 metre. Swell: West to southwesterly below 0.5 metres. Weather: The chance of squally thunderstorms. Monday: Southerly about 10 knots becoming south to southwesterly 10/15 knots before dawn then tending west to southwesterly 15/20 knots in the middle of the day. Winds reaching 20/25 knots south of Brighton in the evening. Seas: Around 1 metre, increasing to 1/1.5 metres around midday, then increasing to 1.5/2 metres by early evening. Swell: Westerly below 1 metre south of Port Noarlunga. Weather: Isolated thunderstorms in the morning. Outlook Tuesday: Southwesterly 15/20 knots turning westerly in the late morning. Seas: 1/1.5 metres. Swell: West to southwesterly below 0.5 metres. Outlook Wednesday: Westerly 10/15 knots tending southwesterly during the morning then decreasing to below 10 knots during the day. Seas: Around 1 metre. Swell: West to southwesterly below 0.5 metres. Outlook Thursday: West to southwesterly below 10 knots. Seas: Below 1 metre. Swell: Westerly below 0.5 metres.Issued Sun 15:50 CDT
17:08 EDT A high pressure ridge cleared skies and a cool air mass created the perfect conditions for temperatures to drop well below the monthly average in parts of New South Wales.