For Porto :
No gale warning.
We are 80% sure of the situation, because the atmosphere might be less unstable and showers more frequent than forecast.
Good clear periods but lots of cloud, too. Chance of light rain. In the evening, clear periods developing.
Possibility of showers S force 2 in the middle of the day turning E in the evening. Gusts reaching 10 knots in the evening. Smooth to slight sea. Low, short swell from W. Good visibility becoming good in the evening.