A westerly, moderate and very variable flow prevails over the whole area.
For Bassin de Port Guillaume :
Warning strong breeze offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, light showers in the afternoon. In the evening, clear periods developing.
Possibility of showers WSW force 3 in the morning turning WNW force 4 in the middle of the day. Gusts reaching 25 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from NW. Good visibility becoming excellent in the middle of the day.