A southwesterly, very strong and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Monday to Tuesday SSW force 4 in the early part of the night becoming S force 3. Gusts reaching 22 knots in the early part of the night.
Slight sea. Low, short swell from WSW. Poor visibility becoming poor in the middle of the night then reduced by mist. Daytime of Tuesday 27 october : The sky will remain changeable.
Skies changeable becoming cloudier in late morning. No precipitation. In the evening, light cloudy spells.
S force 4 turning W in the middle of the day then WNW force 3. Gusts reaching 26 knots until the middle of the day. Slight sea. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then good.