Arno Bay Boat Ramp Weather Forecast

Spencer Gulf Coastal Waters

Wind

South to southeasterly 15 to 20 knots, reaching up to 25 knots south of Port Neill to Port Victoria in the evening.

Seas

1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.

1st Swell

South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.

Weather

Mostly clear. The chance of a thunderstorm north of Cowell to Wallaroo early this evening.

Weather Situation

A ridge of high pressure persists over southern parts of SA over the weekend. A trough about the north of the state will move south and deepen over the weekend, before pushing into the far northeast on Monday as the high centre moves into the Bight. Most of the state will be dominated by the ridge of high pressure on Tuesday, but is forecast to weaken as another trough enters from the west. A cold front moves over the south on Wednesday.