A southwesterly 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 Sunday to Monday SW force 2 turning W force 1 in the middle of the night then N. Gusts reaching 12 knots in the early part of the night.
Slight sea. Low, short swell from WSW. Visibility reduced by mist becoming reduced by fog in the middle of the night then reduced by fog. Daytime of Monday 28 september : The unstable weather will die away during the day.
Very cloudy skies with short clear spells. Some light showers in the morning, showers late in the day. In the evening, good clear periods but lots of cloud, too.
Possibility of showers SE force 1 in the morning turning S force 2 in the middle of the day. Gusts reaching 10 knots in the middle of the day. Slight sea becoming smooth to slight in the middle of the day. Low, short swell from W. Visibility reduced by fog becoming good in the middle of the day then poor.