Low 1007 hPa centered on the Celtic Sea moving at 19 knots to the East-North-East to be centered on Wales.
For Saint-Brevin-Les-Pins :
No gale warning.
For the night from Wednesday to Thursday WSW wind force 3 continuing all night. Gusts reaching 17 knots in the middle of the night.
Slight sea. Low, short swell from WSW. Good visibility becoming excellent in the middle of the night then good. Daytime of Thursday 27 august : The atmosphere will remain unstable.
Skies changeable to very cloudy. Light showers all day. In the evening, cloud and long sunny periods.
Light showers. SW wind force 4 continuing all day. Gusts reaching 20 knots from the middle of the day. Slight sea. Low, short swell from W. Good visibility becoming excellent in the middle of the day.