A westerly, moderate and variable flow prevails over the whole area.
For Trestraou :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of good clear periods. No precipitation. In the evening, lots of good clear periods.
No precipitation. WNW wind force 4 from the middle of the day. Gusts reaching 24 knots in the evening. Slight sea. Low, fairly long swell from NW. Excellent visibility.