A westerly, moderate and very variable flow prevails over the whole area.
For Mortagne-sur-Gironde :
Warning strong breeze offshore.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Overcast skies with risk of thundery outbreaks. Light showers. In the evening, changeable skies with risk of storms.
Possibility of showers SW force 3 in the middle of the day turning WNW force 4 in the evening. Gusts reaching 23 knots in the evening. Smooth sea becoming smooth to slight in the evening. Low, short swell from W. Excellent visibility.