A southwesterly, moderate and particularly variable flow prevails over the South and the West of the basin. Over the North-East, it is northwesterly, moderate and very variable.
For Penthièvre :
No gale warning.
The reliability of the situation is fairly good.
For the night from Saturday to Sunday NNW force 2 turning NNE force 1 in the middle of the night then NE. Gusts reaching 8 knots in the early part of the night.
Slight sea. Low, short swell from W. Excellent visibility becoming poor in the middle of the night then poor. Daytime of Sunday 11 october : The sky will remain very cloudy.
Very cloudy skies with short clear spells. The risk of seeing rain will remain low. In the evening, very cloudy.
No precipitation. ENE force 1 in the morning turning SSE force 2 in the middle of the day. Gusts reaching 13 knots in the middle of the day. Slight sea. Low, short swell from W. Visibility reduced by mist becoming excellent in the middle of the day then poor.