For Douro : No gale warning.
We are 70% sure of the situation, because the atmosphere might not be as stable as forecast.
Sunny becoming changeable in the afternoon. The risk of seeing rain will remain low.
In the evening, cloud and long sunny periods. No precipitation. ENE force 1 turning SSE force 2 in the middle of the day then N. Gusts reaching 18 knots in the middle of the day. Good visibility becoming excellent in the middle of the day.