A northerly and moderate flow prevails over the whole area.
For Saint-Colomban :
No gale warning.
We are 90% sure of the situation, because the cloud system may be more intense than predicted.
Skies changeable to very cloudy. No precipitation. In the evening, cloudy spells, sometimes dense.
No precipitation. NW force 3 becoming WNW force 4 in the middle of the day then N force 3. Gusts reaching 19 knots from the middle of the day. Smooth sea. Low, short swell from SSW. Visibility reduced by mist becoming excellent in the middle of the day.