For Flandres :
Warning moderate gale.
The reliability of the situation is assessed at 90%.
Skies changeable to very cloudy. Showers all day. In the evening, good clear periods but lots of cloud, too.
Showers. SSW force 7 turning WSW in the middle of the day then WNW force 6. Gusts reaching 49 knots in the middle of the day. Rough to very rough sea. Moderate, long swell from WNW temporarily low in the middle of the day. Excellent visibility.