A westerly, moderate and mostly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is fairly good.
For the night from Monday to Tuesday W force 4 becoming force 3 in the middle of the night then WSW force 2. Gusts reaching 22 knots in the early part of the night.
Slight sea. Low, short swell from WSW. Excellent visibility becoming poor in the middle of the night then poor. Daytime of Tuesday 22 july : The sky will remain very cloudy.
Very cloudy skies with short clear spells. Possibility of showers late in the morning, showers late in the day. In the evening, clear periods developing.
Light showers progressively becoming less frequent. WSW force 3 becoming SW force 4 in the middle of the day then WSW. Gusts reaching 23 knots from the middle of the day. Slight sea. Low, short swell from WSW. Poor visibility becoming excellent in the middle of the day then poor.