A southerly, very strong and variable flow prevails over the whole area.
For Pen Guen, Saint-Cast :
Warning strong breeze offshore.
The reliability of the situation is assessed at 95%.
Very cloudy skies with short clear spells. No precipitation. In the evening, very cloudy skies becoming totally overcast.
Chance of light rain. S force 5 in the morning becoming force 6 in the evening. Gusts reaching 30 knots in the evening. Slight sea becoming moderate in the middle of the day. Low, fairly long swell from WNW. Excellent visibility.