A westerly, moderate and very variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Monday to Tuesday SW force 2 in the early part of the night becoming SSW force 3. Gusts reaching 17 knots at the end of the night.
Slight sea. Low, fairly long swell from W. Poor visibility becoming good at the end of the night. Daytime of Tuesday 17 march : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, good clear periods but cloud building.
Light showers. SSW force 3 in the morning becoming force 2 in the evening. Gusts reaching 18 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from W. Poor visibility becoming good in the middle of the day then poor.