A southwesterly, very strong and very variable flow prevails over the whole area.
For Ploumanac"h :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies with short clear spells. No precipitation. In the evening, clear periods developing.
No precipitation. WSW force 4 in the morning turning SSW force 3 in the evening. Gusts reaching 22 knots until the middle of the day. Rough sea. Moderate, long swell from WNW. Excellent visibility.