High 1028 hPa centered on the Celtic Sea remaining almost stationary.
For Soustons :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly cloudless skies becoming changeable during the morning, skies clearing but storms likely in the afternoon. No precipitation in the morning, possibility of showers in late afternoon. In the evening, storms developing.
Showers. ESE force 3 turning SSW force 2 in the middle of the day then SW. Gusts reaching 15 knots in the evening. Slight sea. Low, fairly long swell from NW. Good visibility becoming excellent in the middle of the day then poor.