Low 996 hPa centered on the Celtic Sea moving at 14 knots to the East to be centered on the center of England.
For Saint-Brevin-Les-Pins :
Warning moderate gale offshore.
The reliability of the situation is assessed at 70%.
For the night from Tuesday to Wednesday SSW force 4 in the early part of the night turning W force 5. Gusts reaching 33 knots in the middle of the night.
Smooth to slight sea becoming slight at the end of the night. Low, fairly long swell from WSW. Excellent visibility. Daytime of Wednesday 21 october : The atmosphere will remain unstable.
Bright spells increasing during the morning, cloud and sun in the afternoon. Light showers all day. In the evening, cloudy spells, sometimes dense.
Possibility of showers WNW wind force 5 continuing all day. Gusts reaching 35 knots in the middle of the day. Slight sea. Low, short swell from SW. Excellent visibility.