Low 998 hPa centered on the North of the Bay of Biscay remaining almost stationary.
For Saint-Brevin-Les-Pins :
No gale warning.
We are 90% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Overcast with reduced visibility in the morning, overcast skies in the afternoon. Showers all day. In the evening, overcast skies.
Light showers progressively becoming less frequent. E force 4 in the morning becoming ESE force 3 in the middle of the day. Gusts reaching 19 knots in the morning. Slight sea. Low, fairly long swell from WSW. Visibility reduced by mist becoming poor in the middle of the day then poor.