For Sesimbra :
No gale warning.
We are 80% sure of the situation, because the high pressure system could move in more quickly than forecast.
Good clear periods alternating with cloudy spells, sometimes more dense in the afternoon. No precipitation. In the evening, relatively clear skies becoming changeable.
NNW wind force 4 continuing all day. Gusts reaching 31 knots in the middle of the day. Slight sea. Low, fairly long swell from W. Excellent visibility.