Sunday: Northerly 15/20 knots. Seas: 1.5 metres. Swell: Southerly 2 metres. Caution: Large and powerful surf conditions in the evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing. Monday: Northerly 15/25 knots, reaching up to 30 knots in the evening. Seas: 1.5 metres, increasing to 1.5/2 metres during the morning, then increasing to 2/3 metres during the afternoon. Swell: Southerly 1.5/2 metres, decreasing to 1/1.5 metres during the morning. Outlook Tuesday: Northerly 20/30 knots decreasing to 15/25 knots in the morning. Seas: 2.5/3 metres. Swell: South to southeasterly 1.5/2.5 metres, tending easterly 1/1.5 metres during the morning, then tending southeasterly below 1 metre during the afternoon. Weather: The chance of thunderstorms from the late morning. Outlook Wednesday: Northerly 15/25 knots tending south to southwesterly 10/15 knots during the morning then tending southeasterly during the afternoon. Seas: 1.5/2.5 metres, decreasing below 1 metre during the morning. Swell: Easterly around 1 metre, tending northeasterly 1/1.5 metres. Weather: The chance of thunderstorms, mainly north of Coffs Harbour.Issued Sun 22:00 EDT
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.