A southeasterly, strong and mostly variable flow prevails over the North and the East of the basin. Over the South-West, it is westerly, very strong and variable.
For Grashaven Hoorn :
Warning moderate gale offshore.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Very cloudy skies to overcast. Chance of light rain. In the evening, very cloudy.
Chance of light rain. SSE force 4 in the middle of the day becoming force 5 in the evening. Gusts reaching 26 knots in the evening. Smooth to slight sea becoming slight in the evening. Low, short swell from WSW. Excellent visibility.