A westerly and mostly variable flow prevails over the whole area.
For Riec-sur-Bélon - Rosbraz :
No gale warning.
The reliability of the situation is assessed at 90%.
Very cloudy skies to overcast. No precipitation. In the evening, clear periods developing.
No precipitation. WNW force 2 freshening force 4 in the middle of the day then WNW force 3. Gusts reaching 19 knots in the middle of the day. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from SW. Poor visibility becoming excellent in the middle of the day.