Tuesday: West to Northwesterly 15/20 knots, reaching 30 knots in the far north this morning, tending southeast to southwesterly 10/15 knots in the middle of the day then tending east to southeasterly 15/20 knots in the early afternoon. Seas: 1/2 metres, decreasing below 1.5 metres during the morning. Swell: East to northeasterly 1/2 metres. Weather: The chance of thunderstorms from the late morning until evening. Wednesday: Southeasterly 15/20 knots turning south to southwesterly early in the morning then tending northeast to southeasterly 10/15 knots in the late afternoon. Seas: 1/1.5 metres, decreasing below 1 metre during the morning. Swell: Northeasterly 1/1.5 metres, tending northeast to southeasterly around 1 metre during the morning. Outlook Thursday: Southeasterly 10/15 knots turning east to northeasterly 15/20 knots during the morning. Seas: Around 1 metre, increasing to 1/1.5 metres during the evening. Swell: Northeast to southeasterly around 1 metre, tending southerly 1/1.5 metres during the morning.Issued Tue 12:53 EDT
14:56 EDT Horsley Park had its warmest December night in at least 15 years as the Sydney Basin barely cooled overnight.