A southwesterly, very strong and 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 Tuesday to Wednesday NNW wind force 2 continuing all night. Gusts reaching 10 knots until the middle of the night.
Smooth to slight sea becoming slight in the middle of the night. Low, long swell from WSW. Poor visibility becoming reduced by fog in the middle of the night then reduced by fog. Daytime of Wednesday 17 december : Warning:reduced visibility early in the day.
Sunny after slow dispersal of fog in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. NNW force 2 turning SSW in the middle of the day then S force 3. Gusts reaching 13 knots in the evening. Slight sea. Low, fairly long swell from W. Visibility reduced by fog becoming poor in the middle of the day then poor.