For Istanbul :
No gale warning.
The reliability of the situation is very good.
Sun but cloud increasing in the morning, cloud largely disappearing in the afternoon. No precipitation. In the evening, clear skies.
ENE force 2 turning SSE in the middle of the day then NE force 1. Gusts reaching 9 knots in the middle of the day. Rippled sea. Low, short swell from E. Visibility reduced by mist becoming excellent in the middle of the day then good.