A northerly and variable flow prevails over the whole area.
For Penthièvre : No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Warm sun all day.In the evening, skies with few clouds. NE force 2 freshening WSW force 4 in the middle of the day then becoming WNW. Gusts reaching 20 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, fairly long swell from WSW. Excellent visibility.
semaphore stations
Station Quiberon-Aerodrome located 11 km from Penthièvre