For Istanbul :
No gale warning.
The reliability of the situation is very good.
Very cloudy in the morning, sunny in the afternoon. Risk of snow showers in the morning, no precipitation in the afternoon. In the evening, clear skies becoming somewhat cloudy.
NW force 3 turning WSW force 4 in the middle of the day then SW. Gusts reaching 23 knots in the middle of the day. Smooth to slight sea becoming slight in the middle of the day. Low, short swell from WSW temporarily from N in the middle of the day. Excellent visibility.