For Sesimbra :
No gale warning.
We are 90% sure of the situation, because the atmosphere might not be as stable as forecast.
Skies changeable to very cloudy. The risk of seeing rain will remain low. In the evening, skies with few clouds.
NNW force 4 in the morning becoming N force 3 in the evening. Gusts reaching 33 knots in the morning. Slight sea. Low, fairly long swell from WNW. Excellent visibility becoming good in the evening.