For Istanbul :
Warning strong breeze offshore.
The reliability of the situation is very good.
Good clear periods alternating with cloudy spells, sometimes dense. No precipitation. In the evening, lots of good clear periods.
No precipitation. NNE force 3 becoming force 4 in the middle of the day then NE. Gusts reaching 23 knots in the middle of the day. Smooth sea becoming smooth to slight in the middle of the day. Low, short swell from ESE. Excellent visibility.