A northwesterly, moderate and mostly variable flow prevails over the South and the East of the basin. Over the North-West, it is southwesterly, moderate and mostly variable. Für Vlaardingen : No gale warning.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation.
In the evening, clear skies. NNW wind force 3 continuing all day. Gusts reaching 20 knots in the morning. Excellent visibility.