High 1026 hPa centered on the Celtic Sea moving at 17 knots to the South-South-East to be centered at 100 nautical miles in the West-South-West of the Île de Sein.
For Biarritz :
No gale warning.
The reliability of the situation is fairly good.
For the night from Friday to Saturday SSW wind force 1 continuing all night. Gusts reaching 4 knots from the middle of the night.
Slight sea. Low, short swell from NW. Good visibility becoming poor in the middle of the night then reduced by mist. Daytime of Saturday 12 september : Warning:reduced visibility early in the day.
Sunny spells with possibility of mist forming in the morning, predominantly sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
S force 1 in the morning freshening NW force 3 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Slight sea. Low, short swell from NW. Visibility reduced by mist becoming excellent in the middle of the day then reduced by mist.