Port Arthur Weather Forecast

Gulf St Vincent Coastal Waters

Wind

South to southwesterly 10 to 15 knots.

Seas

Below 1 metre.

1st Swell

West to southwesterly below 1 metre.

Weather

Clear.

Weather Situation

A ridge of high pressure across the south of SA will weaken during Saturday as a broad trough of low pressure extends across the west and north. The trough will move eastwards during Sunday and a cold front will move across the south. A broad area of low pressure will persist across the north early next week and a high pressure ridge will become established over waters to the south.