A southwesterly, very strong and variable flow prevails over the whole area.
For Tregastel :
Warning strong breeze offshore.
We are 90% sure of the situation, because the clear patches could be more numerous than forecast.
Skies changeable becoming very cloudy in the afternoon. No precipitation. In the evening, very cloudy.
No precipitation. SW force 5 in the morning becoming SSW force 4 in the evening. Gusts reaching 28 knots in the morning. Moderate sea. Low, fairly long swell from WNW then moderate in the middle of the day then from WNW. Good visibility becoming excellent in the middle of the day.