A northwesterly, very strong and mostly variable flow prevails over the whole area.
For Tregastel :
Warning fresh gale offshore.
The reliability of the situation is assessed at 85%.
Skies changeable becoming cloudier in late morning. Showers all day. In the evening, clear periods developing.
Light showers progressively becoming less frequent. W force 7 turning NW force 6 in the middle of the day then NNW. Gusts reaching 45 knots in the morning. Rough to very rough sea becoming rough in the evening. Low, fairly long swell from NW then moderate in the evening. Excellent visibility becoming excellent in the middle of the day.