For Douro : No gale warning.
We are 85% sure of the situation, because the atmosphere might be less unstable and showers rarer than forecast.
Very cloudy skies. Overcast for a time in the morning. Showers all day.
In the evening, very cloudy skies to overcast. Spells of light rain during the night. SSE force 4 turning SW in the middle of the day then becoming force 3. Gusts reaching 32 knots in the middle of the day. Good visibility becoming excellent in the middle of the day then excellent.