A westerly, strong and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
Warning strong breeze offshore.
The reliability of the situation is good.
For the night from Saturday to Sunday WSW force 4 in the early part of the night becoming force 3. Gusts reaching 18 knots all night.
Slight sea becoming smooth to slight in the middle of the night. Low, fairly long swell from SSW. Excellent visibility. Daytime of Sunday 30 august : Improving during the day:the sky will clear.
Skies changeable to very cloudy. No precipitation. In the evening, skies progressively clouding over with storms forming.
Showers with the possibility of hail. WSW force 4 in the morning becoming force 5 in the evening. Gusts reaching 30 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from W. Excellent visibility.