An easterly and mostly variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, very strong and variable. For Plage de Moutchic - Lac de Lacanau : Warning strong breeze offshore.
The reliability of the situation is assessed at 90%.
Dense and persistent fog in the morning, good clear periods with lots of cloud in the afternoon. No precipitation.
In the evening, clear spells, risk of mist forming. No precipitation. ESE force 2 becoming force 3 in the middle of the day then SE. Gusts reaching 17 knots in the evening. Visibility reduced by dense fog becoming reduced by mist in the middle of the day.