Monday: Westerly 10/15 knots, reaching up to 20 knots inshore in the evening. Seas: Around 1 metre, increasing to 1/1.5 metres inshore. Swell: Westerly below 1 metre. Tuesday: Southwesterly 15/20 knots turning westerly in the early afternoon. Seas: 1/1.5 metres, decreasing to 1 metre during the morning, then increasing to 1/1.5 metres during the afternoon. Swell: Westerly below 1 metre. Outlook Wednesday: West to southwesterly 15/25 knots. Seas: 1/2 metres. Swell: Below 0.5 metres. Outlook Thursday: Southwesterly 15/25 knots tending westerly 15/20 knots during the day. Seas: 1/2 metres, decreasing to 1/1.5 metres during the morning. Swell: Westerly below 1 metre.Issued Mon 16:01 WST
20:25 EDT A dwindling number of volunteers is collecting some of the weather bureau's most important data from across South Australia.