Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 09:30 PM CDT on Thursday 11 December 2025
for the period until midnight CDT Friday 12 December 2025
Wind Warnings for Friday 12 December
Strong Wind Warning for the following areas:
Spencer Gulf, Gulf St Vincent and Investigator Strait
The next marine wind warning summary will be issued by 3:40 am CDT Friday.
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Check the latest Coastal Waters Forecast or Local
Waters Forecast at http://www.bom.gov.au/sa/forecasts/map.shtml for information on wind,
wave and weather conditions for these coastal zones.
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Forecast
Alma (34.2666°S, 138.6309°E, 168m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. The chance of a thunderstorm in the late afternoon and evening. Winds E/NE 25 to 35 km/h tending NW/SW 15 to 25 km/h in the middle of the day then tending S 25 to 35 km/h in the evening. Overnight temperatures falling to between 17 and 21 with daytime temperatures reaching around 40.
Forecast for Alma (34.2666°S, 138.6309°E, 168m AMSL) Fri Sat Sun Mon Tue Wed Thu Summary 
Minimum 22° 20° 13° 10° 10° 15° 21° Maximum 36° 29° 21° 22° 28° 34° 36° Chance of rain 50% 5% 5% 5% 5% 5% 10% Likely amount 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating High High High High - - - Frost risk Nil Nil Nil Nil Nil Nil Nil 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm 9am 3pm Wind speed 22
(km/h)14
(km/h)14
(km/h)27
(km/h)23
(km/h)27
(km/h)14
(km/h)19
(km/h)18
(km/h)14
(km/h)15
(km/h)9
(km/h)11
(km/h)-
(km/h)Wind direction ENE WNW S WSW WSW SW S S E ESE E ESE ENE - Relative humidity 22% 15% 49% 33% 62% 45% 53% 30% 44% 18% 28% 14% 22% n/a Dew point 5°C 6°C 13°C 11°C 10°C 9°C 6°C 4°C 4°C 1°C 5°C 3°C 6°C n/a -
Sunrise and sunset times
Sunrise / Sunset for Alma (34.2666°S, 138.6309°E, 168m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase Last quarter New moon First quarter 5:27am CDT 5:56am CDT 8:21pm CDT 8:51pm CDT 1:18am CDT 1:18pm CDT 
3rd quarter
Last quarter Dec 12 New moon Dec 20 First quarter Dec 28 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
