A northerly and variable flow prevails over the South and the East of the basin. Over the North-West, it is westerly, weak and very variable.
For Helgoland Sudhafen :
No gale warning.
We are 85% sure of the situation, because the high pressure system could move in more quickly than forecast.
Sunny despite some cloudy spells but no rain. In the evening, changeable skies becoming less cloudy.
No precipitation. N force 3 in the morning becoming NNW force 4 in the evening. Gusts reaching 16 knots in the evening. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from NNW. Poor visibility becoming poor in the middle of the day then excellent.