For Douro : No gale warning.
We are 75% sure of the situation, because the high pressure system could move in more quickly than forecast.
Skies changeable to very cloudy. No precipitation.
In the evening, skies with few clouds. SW force 1 freshening force 3 in the middle of the day then becoming W. Gusts reaching 21 knots in the evening. Poor visibility becoming excellent in the middle of the day.