A southeasterly, strong and very variable flow prevails over the West of the basin. Over the East, it is northwesterly, moderate and particularly variable.
For Roscoff - Vieux Port :
Warning moderate gale offshore.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, very cloudy skies clearing completely.
No precipitation. WSW force 4 turning NW in the middle of the day then N force 3. Gusts reaching 22 knots in the middle of the day. Rough sea becoming moderate in the middle of the day. Moderate, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day.