For Penn al Lann :
No gale warning.
The reliability of the situation is assessed at 90%.
Skies very cloudy to overcast in the morning, changeable skies becoming relatively cloud-free in the afternoon. The risk of seeing rain will remain low. In the evening, light cloudy spells.
WSW force 4 in the morning becoming SW force 3 in the evening. Gusts reaching 20 knots until the middle of the day. Slight sea. Low, fairly long swell from NNW. Excellent visibility becoming good in the evening.