A northeasterly and variable flow prevails over the South of the basin. Over the North-West, it is southerly, moderate and variable. Over the North-East, it is northwesterly, moderate and very variable.
For Saint-Guénolé :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Little cloud in the morning, skies becoming progressively hazier during the afternoon. No precipitation. In the evening, hazy cloud giving way to increasingly brighter skies.
No precipitation. NW force 3 in the morning turning NNE force 4 in the evening. Gusts reaching 17 knots in the evening. Slight sea. Low, long swell from W. Good visibility becoming excellent in the middle of the day.