For Istanbul :
Warning strong breeze offshore.
The reliability of the situation is good.
Sun in the morning, sunny, progressively clouding over in the afternoon. No precipitation in the morning, showers late in the day. In the evening, overcast skies.
Heavy showers followed by rain. SW force 4 in the morning turning SE in the evening. Gusts reaching 38 knots in the middle of the day. Slight sea. Low from N then from SSW in the middle of the day then from SW. Excellent visibility becoming poor in the evening.