For Blue Lagoon :
No gale warning.
The reliability of the situation is very good.
Very cloudy with risk of thunderstorms in the morning, storms gradually improving in the afternoon. Some showers in the morning, warning: violent squalls in the afternoon. In the evening, changeable skies with risk of storms.
Light showers progressively becoming less frequent. ESE force 3 becoming force 2 in the middle of the day then E force 1. Gusts reaching 20 knots in the morning. Smooth to slight sea becoming smooth in the middle of the day. Low, short swell from S. Good visibility becoming good in the middle of the day then poor.