A southwesterly, strong and very variable flow prevails over the whole area.
For L"Ile de Groix - Locmaria :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny despite some cloudy spells but no rain. In the evening, skies with few clouds.
NW force 2 freshening W force 4 in the middle of the day then becoming NNW. Gusts reaching 21 knots in the evening. Slight sea. Low, long swell from WSW. Visibility reduced by mist becoming good in the middle of the day then excellent.