An easterly, weak and very variable flow prevails over the South-East of the basin. Over the West and the North, it is southwesterly, moderate and very variable.
For Penn al Lann :
No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies with few clouds.
WSW force 2 turning NW force 3 in the middle of the day then WNW force 4. Gusts reaching 19 knots in the evening. Smooth sea. Low, short swell from NNW. Poor visibility becoming excellent in the middle of the day then poor.