We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Lots of good clear periods.No precipitation.In the evening, very cloudy skies becoming totally overcast. No precipitation. SE force 2 in the middle of the day freshening force 4 in the evening. Gusts reaching 18 knots in the evening. Smooth to slight sea. Low, short swell from S. Good visibility becoming poor in the evening.
semaphore stations
Station Cap Couronne located 18 km from Port Navy Service