Low 1012 hPa centered on the South-East of the Bay of Biscay remaining almost stationary.
For Plage des Granges :
Warning moderate gale offshore.
We are 65% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy with risk of thunderstorms in the morning, skies clearing but storms likely in the afternoon. Showers all day. In the evening, good clear periods but lots of cloud, too.
Light showers progressively becoming less frequent. W force 3 turning NNW force 4 in the middle of the day then becoming force 5. Gusts reaching 31 knots in the evening. Smooth to slight sea becoming slight in the middle of the day. Low, fairly long swell from WSW. Visibility reduced by mist becoming excellent in the middle of the day.