A southwesterly, strong and particularly variable flow prevails over the whole area.
For Saint-Brevin-Les-Pins :
No gale warning.
The reliability of the situation is poor.
For the night from Friday to Saturday WSW force 4 in the early part of the night temporarily force 3. Gusts reaching 25 knots at the end of the night.
Slight sea. Low, short swell from W. Excellent visibility temporarily in the middle of the night. Daytime of Saturday 21 february : The sky will remain very cloudy.
Very cloudy. But clear spells will become more and more widespread. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, very cloudy.
No precipitation. WSW force 4 in the morning becoming SW force 3 in the evening. Gusts reaching 25 knots in the morning. Slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then reduced by mist.