High 1032 hPa centered on the North-West of Spain moving at 5 knots to the East to be centered on the South-East of the Bay of Biscay.
For Meschers-sur-Gironde :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods but lots of cloud, too. Chance of light rain. In the evening, very cloudy.
No precipitation. W wind force 3 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low, fairly long swell from W. Excellent visibility becoming good in the evening.