Australian Government Bureau of Meteorology
South Australia
Marine Wind Warning Summary for South Australia
Issued at 05:45 AM CDT on Sunday 21 December 2025
for the period until midnight CDT Sunday 21 December 2025
Wind Warnings for Sunday 21 December
Strong Wind Warning for the following areas:
Far West Coast, Upper West Coast, Lower West Coast, Central Coast, Spencer Gulf and Gulf St Vincent
The next marine wind warning summary will be issued by 9:30 am CDT Sunday.
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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
Biggs Flat (35.0772°S, 138.7651°E, 328m AMSL) set as my default location ›
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7 day forecast
Today: Partly cloudy. High chance of rain, becoming less likely in the afternoon. The chance of a thunderstorm in the morning and early afternoon. Winds W 15 to 25 km/h increasing to 25 to 40 km/h in the morning then turning S 25 to 35 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.
Forecast for Biggs Flat (35.0772°S, 138.7651°E, 328m AMSL) Sun Mon Tue Wed Thu Fri Sat Summary 
Minimum 13° 10° 11° 9° 10° 9° 11° Maximum 22° 21° 22° 23° 21° 26° 32° Chance of rain 90% 30% 5% 20% 5% 5% 5% Likely amount 1-5mm < 1mm < 1mm < 1mm < 1mm < 1mm < 1mm UV index Extreme Extreme Extreme Extreme Extreme Extreme Extreme Fire Danger Rating High Moderate Moderate 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 14
(km/h)29
(km/h)13
(km/h)17
(km/h)15
(km/h)17
(km/h)13
(km/h)19
(km/h)19
(km/h)22
(km/h)17
(km/h)15
(km/h)14
(km/h)9
(km/h)Wind direction WSW W WSW WSW SSW SSW SW SW SSE S ESE SE ENE ESE Relative humidity 82% 51% 61% 43% 66% 43% 65% 48% 67% 45% 57% 31% 38% 19% Dew point 14°C 12°C 8°C 8°C 9°C 9°C 10°C 11°C 8°C 9°C 6°C 7°C 7°C 6°C -
Sunrise and sunset times
Sunrise / Sunset for Biggs Flat (35.0772°S, 138.7651°E, 328m AMSL) First light Sunrise Sunset Last light Moon rise Moon set Moon phase First quarter Full moon Last quarter New moon 5:27am CDT 5:57am CDT 8:28pm CDT 8:58pm CDT 6:25am CDT 9:44pm CDT 
Waxing crescent
First quarter Dec 28 Full moon Jan 03 Last quarter Jan 11 New moon Jan 19 -
Warnings
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Temperature for next 7 days
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Rain for next 7 days
