A northwesterly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
For the night from Friday to Saturday NNW force 2 in the early part of the night becoming NW force 3. Gusts reaching 14 knots in the middle of the night.
Smooth to slight sea becoming smooth in the middle of the night. Low, short swell from WSW. Excellent visibility becoming excellent at the end of the night. Daytime of Saturday 16 may : The largely blue sky won.t last.
Little cloud in the morning, some sun but cloud building in the afternoon. No precipitation. In the evening, very cloudy skies becoming totally overcast.
No precipitation. NW force 3 in the morning turning WSW in the middle of the day. Gusts reaching 16 knots in the evening. Smooth sea. Low, short swell from WSW. Excellent visibility becoming excellent in the middle of the day.