For Douro : No gale warning.
We are 90% sure of the situation, because the high pressure system could move in more quickly than forecast.
Very cloudy. No precipitation.
In the evening, cloud and long sunny periods. No precipitation. W force 3 in the middle of the day becoming WSW force 2 in the evening. Gusts reaching 18 knots in the middle of the day. Excellent visibility becoming good in the evening.