A northwesterly, moderate and variable flow prevails over the whole area.
For Saint-Colomban :
Warning strong breeze offshore.
We are 70% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies very cloudy to overcast in the morning, sunny in the afternoon. Light rain in late morning, possibility of showers in the afternoon. In the evening, skies with few clouds.
W force 4 becoming force 5 in the middle of the day then WNW. Gusts reaching 30 knots in the middle of the day. Smooth to slight sea. Low, short swell from SW. Excellent visibility.