A southwesterly, very strong and variable flow prevails over the whole area.
For Biville :
Warning moderate gale.
The reliability of the situation is assessed at 90%.
In the evening, skies with few clouds covering over progressively.
No precipitation. WSW wind force 7. Gusts reaching 40 knots in the evening. Rough to very rough sea. Low, fairly long swell from WSW. Excellent visibility.