A southwesterly, very strong and very variable flow prevails over the whole area.
For Tregastel :
Warning moderate gale offshore.
The reliability of the situation is assessed at 90%.
Sun in the morning, very cloudy skies becoming totally covered in the afternoon. No precipitation. In the evening, overcast skies.
Drizzle in the early hours. SSW force 5 in the morning becoming SW force 6 in the evening. Gusts reaching 39 knots in the evening. Moderate sea becoming rough in the evening. Moderate, fairly long swell from WNW. Good visibility becoming excellent in the middle of the day.