A southwesterly, very strong and variable flow prevails over the whole area.
For Saint-Valery-sur-Somme :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Overcast in the morning, cloudy spells, sometimes dense, in the afternoon. No precipitation. In the evening, clear periods developing.
No precipitation. SW force 3 becoming WSW force 4 in the middle of the day then SW. Gusts reaching 23 knots in the middle of the day. Slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day then good.