A southwesterly, very strong and variable flow prevails over the whole area.
For Plage de Portrieux :
Warning strong breeze offshore.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Fog developing into low cloud during the morning, good clear periods with lots of cloud in the afternoon. Risk of some spots of rain in the morning, no precipitation in the afternoon. In the evening, very cloudy skies to overcast.
Risk of showers in the early hours. S force 3 in the morning turning SW in the evening. Gusts reaching 18 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, fairly long swell from N temporarily from N in the middle of the day. Visibility reduced by mist becoming excellent in the middle of the day.