For Westerland :
Warning strong breeze.
The reliability of the situation is good.
Good clear periods alternating with cloudy spells, rather dense in the morning. No precipitation. In the evening, cloud and long sunny periods.
No precipitation. SW wind force 6 continuing all day. Gusts reaching 40 knots in the evening. Rough sea. Moderate, fairly long swell from S then low in the middle of the day then from S. Excellent visibility.