A westerly, strong and very variable flow prevails over the whole area.
For Riec-sur-Bélon - Rosbraz :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fair weather with mostly clear skies. In the evening, skies gradually hazing over.
No precipitation. NE force 2 turning S in the middle of the day then WNW. Gusts reaching 11 knots in the middle of the day. Slight sea becoming smooth to slight in the evening. Low, fairly long swell from SW. Visibility reduced by mist becoming excellent in the middle of the day.