Low 1008 hPa centered on the South-East of the Bay of Biscay moving at 24 knots to the West and dropping to 1005 hPa to be centered at 310 nautical miles in the West-South-West of Fastnet Rock (South-West Ireland).
For Ile de Batz :
No gale warning.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny spells with possibility of mist forming in the morning, sun and storm clouds in the afternoon. Risk of some spots of rain in the morning, showers late in the day. In the evening, warning: storms: considerable electrical activity.
Heavy showers. SE force 3 in the morning turning E force 4 in the middle of the day. Gusts reaching 21 knots in the evening. Smooth to slight sea. Low, fairly long swell from WNW. Visibility reduced by mist becoming excellent in the middle of the day then good.