A westerly, moderate and mostly variable flow prevails over the whole area.
For Gravelines :
Warning strong breeze offshore.
We are 90% sure of the situation, because in this type of situation, it is difficult to define precisely when the precipitation will end.
Overcast in the morning, increasing sunny spells in the afternoon. Some light showers in the morning, no precipitation in the afternoon. In the evening, very cloudy with risk of storms.
Showers. WSW force 4 in the morning becoming SW force 5 in the middle of the day. Gusts reaching 29 knots in the middle of the day. Slight sea. Low, short swell from WNW. Excellent visibility.