Sunday: South to southwesterly 10/15 knots. Seas: Below 1 metre. Swell: Southwesterly 2.5/3 metres. Monday: Southerly 10/15 knots. Seas: Around 1 metre. Swell: Southwesterly 2.5/3 metres, tending southerly 3 metres by early evening. Outlook Tuesday: South to southeasterly about 10 knots. Seas: Below 1 metre. Swell: Southerly 2.5/3 metres. Outlook Wednesday: East to southeasterly about 10 knots increasing to 10/15 knots during the afternoon. Seas: Around 1 metre. Swell: Southerly 2.5 metres, tending southwesterly 2/2.5 metres.Issued Sun 16:01 WST
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.