A northerly, strong and variable flow prevails over the South and the West of the basin. Over the North-East, it is southeasterly, weak and very variable.
For Heist :
Warning moderate gale offshore.
We are 85% sure of the situation, because it is possible that the change in the rain system may not be as clear as forecast.
Overcast skies. Light showers. In the evening, overcast skies.
Showers. N force 3 in the middle of the day freshening force 5 in the evening. Gusts reaching 35 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from NNW. Excellent visibility.