High 1025 hPa centered on the North of the Bay of Biscay moving at 19 knots to the West to be centered at 150 nautical miles in the West-South-West of the Île de Sein.
For Port-Haliguen - Quiberon :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Mist and fog in the morning, cloud and sun in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
WNW force 2 becoming W force 3 in the middle of the day then WNW. Gusts reaching 15 knots from the middle of the day. Smooth to slight sea becoming smooth in the evening. Low, fairly long swell from WSW. Visibility reduced by fog becoming good in the middle of the day then poor.