Low 983 hPa centered on the Celtic Sea moving at 10 knots to the North-West and rising to 986 hPa to be centered to the South-West of Ireland.
For Saint-Brevin-Les-Pins :
Warning moderate gale offshore.
The reliability of the situation is poor.
For the night from Tuesday to Wednesday WSW force 4 in the early part of the night becoming force 5. Gusts reaching 38 knots in the middle of the night.
Moderate sea. Low, fairly long swell from WSW. Excellent visibility. Daytime of Wednesday 18 november : The atmosphere will remain unstable.
Skies changeable to very cloudy. Showers all day. In the evening, good clear periods but cloud building.
Showers. WSW force 6 in the morning becoming force 5 in the middle of the day. Gusts reaching 37 knots in the morning. Rough sea becoming moderate in the middle of the day. Low, fairly long swell from WSW then moderate in the middle of the day then from W. Excellent visibility.