For Istanbul :
No gale warning.
The reliability of the situation is good.
Sunny despite some cloudy spells but no rain. In the evening, skies with few clouds.
NNE force 3 becoming force 4 in the middle of the day then NE. Gusts reaching 25 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from WSW. Excellent visibility.