A southwesterly, very strong and variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Fog developing into low cloud during the morning, very cloudy in the afternoon. No precipitation. In the evening, overcast skies.
No precipitation. ESE force 2 freshening S force 4 in the middle of the day then becoming SSW. Gusts reaching 23 knots in the evening. Slight sea. Low, long swell from WSW. Visibility reduced by fog becoming good in the middle of the day then excellent.