A southeasterly, very strong and mostly variable flow prevails over the whole area.
For Surtainville :
Warning moderate gale offshore.
The reliability of the situation is assessed at 80%.
Very cloudy skies with short clear spells. Risk of some spots of rain in the morning, showers late in the day. In the evening, very cloudy.
Possibility of showers SW force 4 turning S force 5 in the middle of the day then SW. Gusts reaching 37 knots in the evening. Moderate sea becoming rough in the middle of the day. Moderate, long swell from W. Excellent visibility.