Semaphore South Weather Forecast

Adelaide Metropolitan Waters

Wind

Southerly 15 to 20 knots turning southeasterly in the late morning and afternoon.

Seas

1 to 1.5 metres, decreasing to 1 metre during the morning.

1st Swell

West to southwesterly below 0.5 metres.

Weather

Partly cloudy.

Weather Situation

A high pressure system centred well south of WA extends a ridge over northern and western SA. The high drifts over waters well to the south of SA over the weekend, while a developing low pressure system and trough in WA move close to the SA border. The high drifts southeast of Tasmania by Monday as the low moves across western SA on Monday and northern SA on Tuesday.