Low 1014 hPa centered on the South-East of the Bay of Biscay remaining almost stationary.
For Grande Plage :
No gale warning.
For the night from Saturday to Sunday NNE force 3 in the early part of the night becoming force 2. Gusts reaching 18 knots in the early part of the night.
Slight sea. Low, short swell from W. Excellent visibility. Daytime of Sunday 23 august : The sky will remain changeable.
Good clear periods alternating with cloudy spells, sometimes dense. Possibility of showers late in the morning, possibility of showers in the afternoon. In the evening, cloudy spells, sometimes dense.
Chance of light rain. NE force 2 turning W force 3 in the middle of the day then WNW. Gusts reaching 15 knots. Slight sea becoming smooth to slight in the evening. Low, short swell from WNW. Excellent visibility.