A northerly and very 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 NW force 2 in the early part of the night turning N. Gusts reaching 9 knots in the early part of the night.
Smooth to slight sea. Low, short swell from W. Poor visibility becoming reduced by mist in the middle of the night then reduced by mist. Daytime of Tuesday 5 may : Warning:reduced visibility early in the day.
Fog developing into low cloud during the morning, very cloudy with possibility of thunder storms in the afternoon. No precipitation in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Possibility of showers N force 2 turning WNW force 3 in the middle of the day then NW. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from W. Visibility reduced by fog becoming excellent in the middle of the day then good.