A southwesterly, very strong and very variable flow prevails over the whole area.
For Hornumer Yacht Club :
Warning moderate gale offshore.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Fairly cloudless skies becoming changeable during the morning, sunny, progressively clouding over in the afternoon. No precipitation. In the evening, overcast skies.
Drizzle intensifying and turning to rain. WSW force 4 becoming SW force 5 in the middle of the day then SSW force 7. Gusts reaching 47 knots in the evening. Slight sea becoming moderate in the evening. Low, short swell from WNW. Excellent visibility.