Semaphore Weather Forecast

Adelaide Metropolitan Waters

Wind

Northerly 10 to 15 knots becoming variable below 10 knots in the middle of the day then becoming southeast to southwesterly 10 to 15 knots in the early afternoon.

Seas

Below 1 metre.

1st Swell

West to southwesterly below 0.5 metres.

Weather

Partly cloudy. 50% chance of showers this morning. The chance of a thunderstorm this morning.

Weather Situation

A high pressure system centred west of Tasmania extends a ridge over western Victoria. A cold front over the far west of SA will weaken as it moves eastwards over central and eastern parts this morning. The high will move eastwards to be centred southeast of Tasmania later today but will continue to extend a ridge over SA early next week. Another front will move across the south of SA late Tuesday and early Wednesday then another high will move across waters to the south during Wednesday.