A northwesterly, moderate and very variable flow prevails over the North and the East of the basin. Over the South-West, it is easterly, moderate and very variable.
For J H de Graaf :
No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Cloudy spells, dense at times in the morning, sunny in the afternoon. No precipitation. In the evening, skies with few clouds.
N force 2 becoming NNW force 3 in the middle of the day then N. Gusts reaching 17 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNW. Poor visibility becoming excellent in the middle of the day then good.