For Istanbul :
No gale warning.
The reliability of the situation is very good.
Sunny despite some cloudy spells but no rain. In the evening, clear skies.
ENE force 1 freshening NNE force 4 in the middle of the day then becoming NE. Gusts reaching 22 knots from the middle of the day. Rippled sea becoming smooth in the evening. Low, short swell from NNE then from WSW in the middle of the day then from NW. Excellent visibility becoming excellent in the middle of the day.