An easterly, very strong and very variable flow prevails over the North and the East of the basin. Over the South-West, it is southwesterly, moderate and very variable.
For Harlingen :
Warning moderate gale offshore.
The reliability of the situation is assessed at 85%.
Good clear periods but cloud building. No precipitation. In the evening, overcast skies.
Warning: freezing rain. E wind force 5 from the middle of the day. Gusts reaching 35 knots in the middle of the day. Smooth to slight sea. Low, short swell from NNE. Excellent visibility.