A westerly, strong and mostly variable flow prevails over the whole area.
For Marans :
Warning strong breeze offshore.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, overcast skies with risk of thundery outbreaks.
Showers with the possibility of hail. SSW force 3 turning WSW force 4 in the middle of the day then SW force 5. Gusts reaching 32 knots in the evening. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from W. Visibility reduced by mist becoming excellent in the middle of the day then poor.