Low 988 hPa centered on the Celtic Sea moving at 31 knots to the East and dropping to 972 hPa to be centered on East Channel.
For Saint-Brevin-Les-Pins :
Warning strong gale offshore.
We are 85% sure of the situation, because the strength of the precipitation is difficult to assess for this type of disturbance.
For the night from Wednesday to Thursday W wind force 5 continuing all night. Gusts reaching 31 knots at the end of the night.
Slight sea becoming smooth to slight at the end of the night. Low, short swell from S. Excellent visibility. Daytime of Thursday 8 january : High humidity will give rise to unsettled weather in the early part of the day.
Overcast skies. Drizzle fading over time in the morning, light rain in late afternoon. In the evening, very cloudy skies to overcast.
Showers becoming less frequent. WSW force 5 becoming SW force 6 in the middle of the day then WSW force 7. Gusts reaching 52 knots in the evening. Slight sea. Low, fairly long swell from S. Excellent visibility.