A southwesterly, very strong and variable flow prevails over the whole area.
For Rochefort :
No gale warning.
We are 85% sure of the situation, because the atmosphere might not be as stable as forecast.
Skies changeable to very cloudy. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, good clear periods but cloud building.
No precipitation. SSE wind force 2 continuing all day. Gusts reaching 11 knots all day. Smooth sea. Low, short swell from WNW. Visibility reduced by mist becoming good in the middle of the day then poor.