A southerly, strong and mostly variable flow prevails over the East of the basin. Over the West, it is westerly, moderate and mostly variable.
For Holtenau :
No gale warning.
The reliability of the situation is assessed at 90%.
Overcast skies. No precipitation. In the evening, good clear periods but lots of cloud, too.
No precipitation. SW wind force 3 from the middle of the day. Gusts reaching 19 knots in the middle of the day. Smooth sea. Low from N. Excellent visibility becoming poor in the evening.