For Epave du Grand Copaise :
Warning moderate gale.
We are 75% sure of the situation, because the wind may not weaken as much as predicted.
Fairly clear skies progressively clouding over in the morning, good clear periods with lots of cloud in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, good clear periods but lots of cloud, too.
Chance of light rain. NE force 7 in the morning becoming force 6 in the middle of the day. Gusts reaching 41 knots in the morning. Rough sea. Low, short swell from N then from NNE in the evening. Excellent visibility.