A southwesterly, strong and very variable flow prevails over the whole area.
For Plage de Porz Liogan :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy in the morning, sunny in the afternoon. Some light showers in the morning, no precipitation in the afternoon. In the evening, skies with few clouds.
SW force 5 weakening WNW force 3 in the middle of the day then W force 2. Gusts reaching 24 knots in the morning. Slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then poor.