For Jan Thiel Beach :
Warning strong breeze.
The reliability of the situation is good.
Very cloudy with risk of thunderstorms in the morning, cloud and sun in the afternoon. Light showers progressively dying out in the morning, possibility of a few spots in the afternoon. In the evening, skies with few clouds.
E force 5 in the morning becoming force 6 in the middle of the day. Gusts reaching 29 knots in the evening. Moderate sea. Low, short swell from ENE. Excellent visibility.