For Mongonissi :
No gale warning.
The reliability of the situation is very good.
Cloud and long sunny periods. Chance of light rain. In the evening, cloudy spells, sometimes dense.
Possibility of showers WNW wind force 5 from the middle of the day. Gusts reaching 35 knots in the evening. Rough sea. Moderate, fairly long swell from WSW then low in the evening. Excellent visibility.