A northwesterly and very variable flow prevails over the whole area.
For Saint-Valery-sur-Somme :
No gale warning.
For the night from Saturday to Sunday N wind force 2 continuing all night. Gusts reaching 12 knots in the early part of the night.
Smooth to slight sea. Low, short swell from NNW. Excellent visibility becoming good in the middle of the night then good. Daytime of Sunday 31 may : The sky will remain changeable.
Skies changeable to very cloudy. The risk of seeing rain will remain low. In the evening, clear periods developing.
Possibility of showers NNW wind force 3 continuing all day. Gusts reaching 14 knots in the evening. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from N. Good visibility becoming excellent in the middle of the day.