We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies.Light rain.In the evening, very cloudy skies becoming totally overcast. No precipitation. NW force 5 in the middle of the day weakening N force 2 in the evening. Gusts reaching 37 knots in the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.
Semaphoren
Station Cap-Ferret liegt 9 km von La Roche-Velaine entfernt