High 1024 hPa centered on Brittany moving at 20 knots to the East-North-East to be centered on the South of England.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday WNW force 2 turning NNW force 1 in the middle of the night then NE. Gusts reaching 9 knots in the early part of the night.
Smooth sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming reduced by mist in the middle of the night. Daytime of Thursday 21 may : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, cloudy spells, sometimes dense, in the afternoon. The risk of seeing rain will remain low. In the evening, cloudy spells, sometimes dense.
Possibility of showers ENE force 1 turning WSW force 2 in the middle of the day then NNW. Gusts reaching 10 knots in the evening. Smooth sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day then good.