For Westerland :
No gale warning.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, changeable skies becoming relatively cloud-free in the afternoon. Risk of showers in the morning, possibility of a few spots in the afternoon. In the evening, relatively clear skies becoming changeable.
Risk of showers in the early hours. SW wind force 4 continuing all day. Gusts reaching 19 knots in the middle of the day. Slight sea. Low, short swell from SSE. Excellent visibility.