A southwesterly, strong and very variable flow prevails over the whole area.
For Plage des Jaunais :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SSW force 3 in the morning becoming S force 4 in the evening. Gusts reaching 17 knots in the evening. Moderate sea becoming slight in the evening. Moderate, long swell from WSW then low in the middle of the day then from WSW. Visibility reduced by fog becoming good in the middle of the day then poor.